20217202320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{6271}}^1$

素因数の和:6414

約数の個数: 320

約数和(自身を含む): 76155125760

約数和(自身を除く): 55937923440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 101, 105, 112, 114, 120, 133, 140, 152, 168, 190, 202, 210, 228, 240, 266, 280, 285, 303, 304, 336, 380, 399, 404, 420, 456, 505, 532, 560, 570, 606, 665, 707, 760, 798, 808, 840, 912, 1010, 1064, 1140, 1212, 1330, 1414, 1515, 1520, 1596, 1616, 1680, 1919, 1995, 2020, 2121, 2128, 2280, 2424, 2660, 2828, 3030, 3192, 3535, 3838, 3990, 4040, 4242, 4560, 4848, 5320, 5656, 5757, 6060, 6271, 6384, 7070, 7676, 7980, 8080, 8484, 9595, 10605, 10640, 11312, 11514, 12120, 12542, 13433, 14140, 15352, 15960, 16968, 18813, 19190, 21210, 23028, 24240, 25084, 26866, 28280, 28785, 30704, 31355, 31920, 33936, 37626, 38380, 40299, 42420, 43897, 46056, 50168, 53732, 56560, 57570, 62710, 67165, 75252, 76760, 80598, 84840, 87794, 92112, 94065, 100336, 107464, 115140, 119149, 125420, 131691, 134330, 150504, 153520, 161196, 169680, 175588, 188130, 201495, 214928, 219485, 230280, 238298, 250840, 263382, 268660, 301008, 322392, 351176, 357447, 376260, 402990, 438970, 460560, 476596, 501680, 526764, 537320, 595745, 633371, 644784, 658455, 702352, 714894, 752520, 805980, 834043, 877940, 953192, 1053528, 1074640, 1191490, 1266742, 1316910, 1429788, 1505040, 1611960, 1668086, 1755880, 1787235, 1900113, 1906384, 2107056, 2382980, 2502129, 2533484, 2633820, 2859576, 3166855, 3223920, 3336172, 3511760, 3574470, 3800226, 4170215, 4433597, 4765960, 5004258, 5066968, 5267640, 5719152, 6333710, 6672344, 7148940, 7600452, 8340430, 8867194, 9500565, 9531920, 10008516, 10133936, 10535280, 12034049, 12510645, 12667420, 13300791, 13344688, 14297880, 15200904, 16680860, 17734388, 19001130, 20017032, 22167985, 24068098, 25021290, 25334840, 26601582, 28595760, 30401808, 33361720, 35468776, 36102147, 38002260, 40034064, 44335970, 48136196, 50042580, 50669680, 53203164, 60170245, 66503955, 66723440, 70937552, 72204294, 76004520, 84238343, 88671940, 96272392, 100085160, 106406328, 120340490, 133007910, 144408588, 152009040, 168476686, 177343880, 180510735, 192544784, 200170320, 212812656, 240680980, 252715029, 266015820, 288817176, 336953372, 354687760, 361021470, 421191715, 481361960, 505430058, 532031640, 577634352, 673906744, 722042940, 842383430, 962723920, 1010860116, 1064063280, 1263575145, 1347813488, 1444085880, 1684766860, 2021720232, 2527150290, 2888171760, 3369533720, 4043440464, 5054300580, 6739067440, 10108601160, 20217202320]

約数ペア:

[(1, 20217202320), (2, 10108601160), (3, 6739067440), (4, 5054300580), (5, 4043440464), (6, 3369533720), (7, 2888171760), (8, 2527150290), (10, 2021720232), (12, 1684766860), (14, 1444085880), (15, 1347813488), (16, 1263575145), (19, 1064063280), (20, 1010860116), (21, 962723920), (24, 842383430), (28, 722042940), (30, 673906744), (35, 577634352), (38, 532031640), (40, 505430058), (42, 481361960), (48, 421191715), (56, 361021470), (57, 354687760), (60, 336953372), (70, 288817176), (76, 266015820), (80, 252715029), (84, 240680980), (95, 212812656), (101, 200170320), (105, 192544784), (112, 180510735), (114, 177343880), (120, 168476686), (133, 152009040), (140, 144408588), (152, 133007910), (168, 120340490), (190, 106406328), (202, 100085160), (210, 96272392), (228, 88671940), (240, 84238343), (266, 76004520), (280, 72204294), (285, 70937552), (303, 66723440), (304, 66503955), (336, 60170245), (380, 53203164), (399, 50669680), (404, 50042580), (420, 48136196), (456, 44335970), (505, 40034064), (532, 38002260), (560, 36102147), (570, 35468776), (606, 33361720), (665, 30401808), (707, 28595760), (760, 26601582), (798, 25334840), (808, 25021290), (840, 24068098), (912, 22167985), (1010, 20017032), (1064, 19001130), (1140, 17734388), (1212, 16680860), (1330, 15200904), (1414, 14297880), (1515, 13344688), (1520, 13300791), (1596, 12667420), (1616, 12510645), (1680, 12034049), (1919, 10535280), (1995, 10133936), (2020, 10008516), (2121, 9531920), (2128, 9500565), (2280, 8867194), (2424, 8340430), (2660, 7600452), (2828, 7148940), (3030, 6672344), (3192, 6333710), (3535, 5719152), (3838, 5267640), (3990, 5066968), (4040, 5004258), (4242, 4765960), (4560, 4433597), (4848, 4170215), (5320, 3800226), (5656, 3574470), (5757, 3511760), (6060, 3336172), (6271, 3223920), (6384, 3166855), (7070, 2859576), (7676, 2633820), (7980, 2533484), (8080, 2502129), (8484, 2382980), (9595, 2107056), (10605, 1906384), (10640, 1900113), (11312, 1787235), (11514, 1755880), (12120, 1668086), (12542, 1611960), (13433, 1505040), (14140, 1429788), (15352, 1316910), (15960, 1266742), (16968, 1191490), (18813, 1074640), (19190, 1053528), (21210, 953192), (23028, 877940), (24240, 834043), (25084, 805980), (26866, 752520), (28280, 714894), (28785, 702352), (30704, 658455), (31355, 644784), (31920, 633371), (33936, 595745), (37626, 537320), (38380, 526764), (40299, 501680), (42420, 476596), (43897, 460560), (46056, 438970), (50168, 402990), (53732, 376260), (56560, 357447), (57570, 351176), (62710, 322392), (67165, 301008), (75252, 268660), (76760, 263382), (80598, 250840), (84840, 238298), (87794, 230280), (92112, 219485), (94065, 214928), (100336, 201495), (107464, 188130), (115140, 175588), (119149, 169680), (125420, 161196), (131691, 153520), (134330, 150504)]