19438691220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{202613}}^1$

素因数の和:202682

約数の個数: 144

約数和(自身を含む): 65048819472

約数和(自身を除く): 45610128252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 369, 390, 410, 468, 492, 533, 585, 615, 738, 780, 820, 1066, 1170, 1230, 1476, 1599, 1845, 2132, 2340, 2460, 2665, 3198, 3690, 4797, 5330, 6396, 7380, 7995, 9594, 10660, 15990, 19188, 23985, 31980, 47970, 95940, 202613, 405226, 607839, 810452, 1013065, 1215678, 1823517, 2026130, 2431356, 2633969, 3039195, 3647034, 4052260, 5267938, 6078390, 7294068, 7901907, 8307133, 9117585, 10535876, 12156780, 13169845, 15803814, 16614266, 18235170, 23705721, 24921399, 26339690, 31607628, 33228532, 36470340, 39509535, 41535665, 47411442, 49842798, 52679380, 74764197, 79019070, 83071330, 94822884, 99685596, 107992729, 118528605, 124606995, 149528394, 158038140, 166142660, 215985458, 237057210, 249213990, 299056788, 323978187, 373820985, 431970916, 474114420, 498427980, 539963645, 647956374, 747641970, 971934561, 1079927290, 1295912748, 1495283940, 1619890935, 1943869122, 2159854580, 3239781870, 3887738244, 4859672805, 6479563740, 9719345610, 19438691220]

約数ペア:

[(1, 19438691220), (2, 9719345610), (3, 6479563740), (4, 4859672805), (5, 3887738244), (6, 3239781870), (9, 2159854580), (10, 1943869122), (12, 1619890935), (13, 1495283940), (15, 1295912748), (18, 1079927290), (20, 971934561), (26, 747641970), (30, 647956374), (36, 539963645), (39, 498427980), (41, 474114420), (45, 431970916), (52, 373820985), (60, 323978187), (65, 299056788), (78, 249213990), (82, 237057210), (90, 215985458), (117, 166142660), (123, 158038140), (130, 149528394), (156, 124606995), (164, 118528605), (180, 107992729), (195, 99685596), (205, 94822884), (234, 83071330), (246, 79019070), (260, 74764197), (369, 52679380), (390, 49842798), (410, 47411442), (468, 41535665), (492, 39509535), (533, 36470340), (585, 33228532), (615, 31607628), (738, 26339690), (780, 24921399), (820, 23705721), (1066, 18235170), (1170, 16614266), (1230, 15803814), (1476, 13169845), (1599, 12156780), (1845, 10535876), (2132, 9117585), (2340, 8307133), (2460, 7901907), (2665, 7294068), (3198, 6078390), (3690, 5267938), (4797, 4052260), (5330, 3647034), (6396, 3039195), (7380, 2633969), (7995, 2431356), (9594, 2026130), (10660, 1823517), (15990, 1215678), (19188, 1013065), (23985, 810452), (31980, 607839), (47970, 405226), (95940, 202613)]