19975354920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:654

約数の個数: 320

約数和(自身を含む): 68384321280

約数和(自身を除く): 48408966360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 107, 108, 120, 135, 157, 162, 180, 214, 216, 270, 314, 321, 324, 360, 367, 405, 428, 471, 535, 540, 628, 642, 648, 734, 785, 810, 856, 942, 963, 1070, 1080, 1101, 1256, 1284, 1413, 1468, 1570, 1605, 1620, 1835, 1884, 1926, 2140, 2202, 2355, 2568, 2826, 2889, 2936, 3140, 3210, 3240, 3303, 3670, 3768, 3852, 4239, 4280, 4404, 4710, 4815, 5505, 5652, 5778, 6280, 6420, 6606, 7065, 7340, 7704, 8478, 8667, 8808, 9420, 9630, 9909, 11010, 11304, 11556, 12717, 12840, 13212, 14130, 14445, 14680, 16515, 16799, 16956, 17334, 18840, 19260, 19818, 21195, 22020, 23112, 25434, 26424, 28260, 28890, 29727, 33030, 33598, 33912, 34668, 38520, 39269, 39636, 42390, 43335, 44040, 49545, 50397, 50868, 56520, 57619, 57780, 59454, 63585, 66060, 67196, 69336, 78538, 79272, 83995, 84780, 86670, 99090, 100794, 101736, 115238, 115560, 117807, 118908, 127170, 132120, 134392, 148635, 151191, 157076, 167990, 169560, 172857, 173340, 196345, 198180, 201588, 230476, 235614, 237816, 251985, 254340, 288095, 297270, 302382, 314152, 335980, 345714, 346680, 353421, 392690, 396360, 403176, 453573, 460952, 471228, 503970, 508680, 518571, 576190, 589035, 594540, 604764, 671960, 691428, 706842, 755955, 785380, 864285, 907146, 942456, 1007940, 1037142, 1060263, 1152380, 1178070, 1189080, 1209528, 1360719, 1382856, 1413684, 1511910, 1555713, 1570760, 1728570, 1767105, 1814292, 2015880, 2074284, 2120526, 2267865, 2304760, 2356140, 2592855, 2721438, 2827368, 3023820, 3111426, 3180789, 3457140, 3534210, 3628584, 4148568, 4241052, 4535730, 4667139, 4712280, 5185710, 5301315, 5442876, 6047640, 6165233, 6222852, 6361578, 6803595, 6914280, 7068420, 7778565, 8482104, 9071460, 9334278, 10371420, 10602630, 10885752, 12330466, 12445704, 12723156, 13607190, 14136840, 15557130, 15903945, 18142920, 18495699, 18668556, 20742840, 21205260, 23335695, 24660932, 25446312, 27214380, 30826165, 31114260, 31807890, 36991398, 37337112, 42410520, 46671390, 49321864, 54428760, 55487097, 61652330, 62228520, 63615780, 73982796, 92478495, 93342780, 110974194, 123304660, 127231560, 147965592, 166461291, 184956990, 186685560, 221948388, 246609320, 277435485, 332922582, 369913980, 443896776, 499383873, 554870970, 665845164, 739827960, 832306455, 998767746, 1109741940, 1331690328, 1664612910, 1997535492, 2219483880, 2496919365, 3329225820, 3995070984, 4993838730, 6658451640, 9987677460, 19975354920]

約数ペア:

[(1, 19975354920), (2, 9987677460), (3, 6658451640), (4, 4993838730), (5, 3995070984), (6, 3329225820), (8, 2496919365), (9, 2219483880), (10, 1997535492), (12, 1664612910), (15, 1331690328), (18, 1109741940), (20, 998767746), (24, 832306455), (27, 739827960), (30, 665845164), (36, 554870970), (40, 499383873), (45, 443896776), (54, 369913980), (60, 332922582), (72, 277435485), (81, 246609320), (90, 221948388), (107, 186685560), (108, 184956990), (120, 166461291), (135, 147965592), (157, 127231560), (162, 123304660), (180, 110974194), (214, 93342780), (216, 92478495), (270, 73982796), (314, 63615780), (321, 62228520), (324, 61652330), (360, 55487097), (367, 54428760), (405, 49321864), (428, 46671390), (471, 42410520), (535, 37337112), (540, 36991398), (628, 31807890), (642, 31114260), (648, 30826165), (734, 27214380), (785, 25446312), (810, 24660932), (856, 23335695), (942, 21205260), (963, 20742840), (1070, 18668556), (1080, 18495699), (1101, 18142920), (1256, 15903945), (1284, 15557130), (1413, 14136840), (1468, 13607190), (1570, 12723156), (1605, 12445704), (1620, 12330466), (1835, 10885752), (1884, 10602630), (1926, 10371420), (2140, 9334278), (2202, 9071460), (2355, 8482104), (2568, 7778565), (2826, 7068420), (2889, 6914280), (2936, 6803595), (3140, 6361578), (3210, 6222852), (3240, 6165233), (3303, 6047640), (3670, 5442876), (3768, 5301315), (3852, 5185710), (4239, 4712280), (4280, 4667139), (4404, 4535730), (4710, 4241052), (4815, 4148568), (5505, 3628584), (5652, 3534210), (5778, 3457140), (6280, 3180789), (6420, 3111426), (6606, 3023820), (7065, 2827368), (7340, 2721438), (7704, 2592855), (8478, 2356140), (8667, 2304760), (8808, 2267865), (9420, 2120526), (9630, 2074284), (9909, 2015880), (11010, 1814292), (11304, 1767105), (11556, 1728570), (12717, 1570760), (12840, 1555713), (13212, 1511910), (14130, 1413684), (14445, 1382856), (14680, 1360719), (16515, 1209528), (16799, 1189080), (16956, 1178070), (17334, 1152380), (18840, 1060263), (19260, 1037142), (19818, 1007940), (21195, 942456), (22020, 907146), (23112, 864285), (25434, 785380), (26424, 755955), (28260, 706842), (28890, 691428), (29727, 671960), (33030, 604764), (33598, 594540), (33912, 589035), (34668, 576190), (38520, 518571), (39269, 508680), (39636, 503970), (42390, 471228), (43335, 460952), (44040, 453573), (49545, 403176), (50397, 396360), (50868, 392690), (56520, 353421), (57619, 346680), (57780, 345714), (59454, 335980), (63585, 314152), (66060, 302382), (67196, 297270), (69336, 288095), (78538, 254340), (79272, 251985), (83995, 237816), (84780, 235614), (86670, 230476), (99090, 201588), (100794, 198180), (101736, 196345), (115238, 173340), (115560, 172857), (117807, 169560), (118908, 167990), (127170, 157076), (132120, 151191), (134392, 148635)]