19445654880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:436

約数の個数: 576

約数和(自身を含む): 73990687680

約数和(自身を除く): 54545032800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 37, 38, 40, 45, 48, 54, 57, 60, 72, 74, 76, 80, 90, 95, 96, 108, 111, 114, 120, 135, 144, 148, 152, 160, 171, 180, 185, 190, 216, 222, 228, 240, 270, 285, 288, 296, 304, 333, 337, 342, 360, 361, 370, 380, 432, 444, 456, 480, 513, 540, 555, 570, 592, 608, 666, 674, 684, 703, 720, 722, 740, 760, 855, 864, 888, 912, 999, 1011, 1026, 1080, 1083, 1110, 1140, 1184, 1332, 1348, 1368, 1406, 1440, 1444, 1480, 1520, 1665, 1685, 1710, 1776, 1805, 1824, 1998, 2022, 2052, 2109, 2160, 2166, 2220, 2280, 2565, 2664, 2696, 2736, 2812, 2888, 2960, 3033, 3040, 3249, 3330, 3370, 3420, 3515, 3552, 3610, 3996, 4044, 4104, 4218, 4320, 4332, 4440, 4560, 4995, 5055, 5130, 5328, 5392, 5415, 5472, 5624, 5776, 5920, 6066, 6327, 6403, 6498, 6660, 6740, 6840, 7030, 7220, 7992, 8088, 8208, 8436, 8664, 8880, 9099, 9120, 9747, 9990, 10110, 10260, 10545, 10656, 10784, 10830, 11248, 11552, 12132, 12469, 12654, 12806, 12996, 13320, 13357, 13480, 13680, 14060, 14440, 15165, 15984, 16176, 16245, 16416, 16872, 17328, 17760, 18198, 18981, 19209, 19494, 19980, 20220, 20520, 21090, 21660, 22496, 24264, 24938, 25308, 25612, 25992, 26640, 26714, 26960, 27360, 28120, 28880, 30330, 31635, 31968, 32015, 32352, 32490, 33744, 34656, 36396, 37407, 37962, 38418, 38988, 39960, 40071, 40440, 41040, 42180, 43320, 45495, 48528, 48735, 49876, 50616, 51224, 51984, 53280, 53428, 53920, 56240, 57627, 57760, 60660, 62345, 63270, 64030, 64980, 66785, 67488, 72792, 74814, 75924, 76836, 77976, 79920, 80142, 80880, 82080, 84360, 86640, 90990, 94905, 96045, 97056, 97470, 99752, 101232, 102448, 103968, 106856, 112221, 112480, 115254, 120213, 121320, 121657, 124690, 126540, 128060, 129960, 133570, 145584, 149628, 151848, 153672, 155952, 159840, 160284, 161760, 168720, 172881, 173280, 181980, 187035, 189810, 192090, 194940, 199504, 200355, 202464, 204896, 213712, 224442, 230508, 236911, 240426, 242640, 243314, 249380, 253080, 256120, 259920, 267140, 288135, 291168, 299256, 303696, 307344, 311904, 320568, 336663, 337440, 345762, 360639, 363960, 364971, 374070, 379620, 384180, 389880, 399008, 400710, 427424, 448884, 461016, 473822, 480852, 485280, 486628, 498760, 506160, 512240, 519840, 534280, 561105, 576270, 598512, 601065, 607392, 608285, 614688, 641136, 673326, 691524, 710733, 721278, 727920, 729942, 748140, 759240, 768360, 779760, 801420, 864405, 897768, 922032, 947644, 961704, 973256, 997520, 1012320, 1024480, 1068560, 1094913, 1122210, 1152540, 1184555, 1197024, 1202130, 1216570, 1282272, 1346652, 1383048, 1421466, 1442556, 1455840, 1459884, 1496280, 1518480, 1536720, 1559520, 1602840, 1683315, 1728810, 1795536, 1803195, 1824855, 1844064, 1895288, 1923408, 1946512, 1995040, 2132199, 2137120, 2189826, 2244420, 2305080, 2369110, 2404260, 2433140, 2693304, 2766096, 2842932, 2885112, 2919768, 2992560, 3036960, 3073440, 3205680, 3284739, 3366630, 3457620, 3553665, 3591072, 3606390, 3649710, 3790576, 3846816, 3893024, 4264398, 4379652, 4488840, 4501309, 4610160, 4738220, 4808520, 4866280, 5386608, 5474565, 5532192, 5685864, 5770224, 5839536, 5985120, 6396597, 6411360, 6569478, 6733260, 6915240, 7107330, 7212780, 7299420, 7581152, 8528796, 8759304, 8977680, 9002618, 9220320, 9476440, 9617040, 9732560, 10660995, 10773216, 10949130, 11371728, 11540448, 11679072, 12793194, 13138956, 13466520, 13503927, 13830480, 14214660, 14425560, 14598840, 16423695, 17057592, 17518608, 17955360, 18005236, 18952880, 19234080, 19465120, 21321990, 21898260, 22506545, 22743456, 25586388, 26277912, 26933040, 27007854, 27660960, 28429320, 28851120, 29197680, 31982985, 32847390, 34115184, 35037216, 36010472, 37905760, 40511781, 42643980, 43796520, 45013090, 51172776, 52555824, 53866080, 54015708, 56858640, 57702240, 58395360, 63965970, 65694780, 67519635, 68230368, 72020944, 81023562, 85287960, 87593040, 90026180, 102345552, 105111648, 108031416, 113717280, 121535343, 127931940, 131389560, 135039270, 144041888, 162047124, 170575920, 175186080, 180052360, 202558905, 204691104, 216062832, 243070686, 255863880, 262779120, 270078540, 324094248, 341151840, 360104720, 405117810, 432125664, 486141372, 511727760, 525558240, 540157080, 607676715, 648188496, 720209440, 810235620, 972282744, 1023455520, 1080314160, 1215353430, 1296376992, 1620471240, 1944565488, 2160628320, 2430706860, 3240942480, 3889130976, 4861413720, 6481884960, 9722827440, 19445654880]

約数ペア:

[(1, 19445654880), (2, 9722827440), (3, 6481884960), (4, 4861413720), (5, 3889130976), (6, 3240942480), (8, 2430706860), (9, 2160628320), (10, 1944565488), (12, 1620471240), (15, 1296376992), (16, 1215353430), (18, 1080314160), (19, 1023455520), (20, 972282744), (24, 810235620), (27, 720209440), (30, 648188496), (32, 607676715), (36, 540157080), (37, 525558240), (38, 511727760), (40, 486141372), (45, 432125664), (48, 405117810), (54, 360104720), (57, 341151840), (60, 324094248), (72, 270078540), (74, 262779120), (76, 255863880), (80, 243070686), (90, 216062832), (95, 204691104), (96, 202558905), (108, 180052360), (111, 175186080), (114, 170575920), (120, 162047124), (135, 144041888), (144, 135039270), (148, 131389560), (152, 127931940), (160, 121535343), (171, 113717280), (180, 108031416), (185, 105111648), (190, 102345552), (216, 90026180), (222, 87593040), (228, 85287960), (240, 81023562), (270, 72020944), (285, 68230368), (288, 67519635), (296, 65694780), (304, 63965970), (333, 58395360), (337, 57702240), (342, 56858640), (360, 54015708), (361, 53866080), (370, 52555824), (380, 51172776), (432, 45013090), (444, 43796520), (456, 42643980), (480, 40511781), (513, 37905760), (540, 36010472), (555, 35037216), (570, 34115184), (592, 32847390), (608, 31982985), (666, 29197680), (674, 28851120), (684, 28429320), (703, 27660960), (720, 27007854), (722, 26933040), (740, 26277912), (760, 25586388), (855, 22743456), (864, 22506545), (888, 21898260), (912, 21321990), (999, 19465120), (1011, 19234080), (1026, 18952880), (1080, 18005236), (1083, 17955360), (1110, 17518608), (1140, 17057592), (1184, 16423695), (1332, 14598840), (1348, 14425560), (1368, 14214660), (1406, 13830480), (1440, 13503927), (1444, 13466520), (1480, 13138956), (1520, 12793194), (1665, 11679072), (1685, 11540448), (1710, 11371728), (1776, 10949130), (1805, 10773216), (1824, 10660995), (1998, 9732560), (2022, 9617040), (2052, 9476440), (2109, 9220320), (2160, 9002618), (2166, 8977680), (2220, 8759304), (2280, 8528796), (2565, 7581152), (2664, 7299420), (2696, 7212780), (2736, 7107330), (2812, 6915240), (2888, 6733260), (2960, 6569478), (3033, 6411360), (3040, 6396597), (3249, 5985120), (3330, 5839536), (3370, 5770224), (3420, 5685864), (3515, 5532192), (3552, 5474565), (3610, 5386608), (3996, 4866280), (4044, 4808520), (4104, 4738220), (4218, 4610160), (4320, 4501309), (4332, 4488840), (4440, 4379652), (4560, 4264398), (4995, 3893024), (5055, 3846816), (5130, 3790576), (5328, 3649710), (5392, 3606390), (5415, 3591072), (5472, 3553665), (5624, 3457620), (5776, 3366630), (5920, 3284739), (6066, 3205680), (6327, 3073440), (6403, 3036960), (6498, 2992560), (6660, 2919768), (6740, 2885112), (6840, 2842932), (7030, 2766096), (7220, 2693304), (7992, 2433140), (8088, 2404260), (8208, 2369110), (8436, 2305080), (8664, 2244420), (8880, 2189826), (9099, 2137120), (9120, 2132199), (9747, 1995040), (9990, 1946512), (10110, 1923408), (10260, 1895288), (10545, 1844064), (10656, 1824855), (10784, 1803195), (10830, 1795536), (11248, 1728810), (11552, 1683315), (12132, 1602840), (12469, 1559520), (12654, 1536720), (12806, 1518480), (12996, 1496280), (13320, 1459884), (13357, 1455840), (13480, 1442556), (13680, 1421466), (14060, 1383048), (14440, 1346652), (15165, 1282272), (15984, 1216570), (16176, 1202130), (16245, 1197024), (16416, 1184555), (16872, 1152540), (17328, 1122210), (17760, 1094913), (18198, 1068560), (18981, 1024480), (19209, 1012320), (19494, 997520), (19980, 973256), (20220, 961704), (20520, 947644), (21090, 922032), (21660, 897768), (22496, 864405), (24264, 801420), (24938, 779760), (25308, 768360), (25612, 759240), (25992, 748140), (26640, 729942), (26714, 727920), (26960, 721278), (27360, 710733), (28120, 691524), (28880, 673326), (30330, 641136), (31635, 614688), (31968, 608285), (32015, 607392), (32352, 601065), (32490, 598512), (33744, 576270), (34656, 561105), (36396, 534280), (37407, 519840), (37962, 512240), (38418, 506160), (38988, 498760), (39960, 486628), (40071, 485280), (40440, 480852), (41040, 473822), (42180, 461016), (43320, 448884), (45495, 427424), (48528, 400710), (48735, 399008), (49876, 389880), (50616, 384180), (51224, 379620), (51984, 374070), (53280, 364971), (53428, 363960), (53920, 360639), (56240, 345762), (57627, 337440), (57760, 336663), (60660, 320568), (62345, 311904), (63270, 307344), (64030, 303696), (64980, 299256), (66785, 291168), (67488, 288135), (72792, 267140), (74814, 259920), (75924, 256120), (76836, 253080), (77976, 249380), (79920, 243314), (80142, 242640), (80880, 240426), (82080, 236911), (84360, 230508), (86640, 224442), (90990, 213712), (94905, 204896), (96045, 202464), (97056, 200355), (97470, 199504), (99752, 194940), (101232, 192090), (102448, 189810), (103968, 187035), (106856, 181980), (112221, 173280), (112480, 172881), (115254, 168720), (120213, 161760), (121320, 160284), (121657, 159840), (124690, 155952), (126540, 153672), (128060, 151848), (129960, 149628), (133570, 145584)]