1640373540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:678

約数の個数: 192

約数和(自身を含む): 5135187456

約数和(自身を除く): 3494813916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 113, 130, 148, 156, 185, 195, 222, 226, 260, 339, 370, 390, 444, 452, 481, 503, 555, 565, 678, 740, 780, 962, 1006, 1110, 1130, 1356, 1443, 1469, 1509, 1695, 1924, 2012, 2220, 2260, 2405, 2515, 2886, 2938, 3018, 3390, 4181, 4407, 4810, 5030, 5772, 5876, 6036, 6539, 6780, 7215, 7345, 7545, 8362, 8814, 9620, 10060, 12543, 13078, 14430, 14690, 15090, 16724, 17628, 18611, 19617, 20905, 22035, 25086, 26156, 28860, 29380, 30180, 32695, 37222, 39234, 41810, 44070, 50172, 54353, 55833, 56839, 62715, 65390, 74444, 78468, 83620, 88140, 93055, 98085, 108706, 111666, 113678, 125430, 130780, 163059, 170517, 186110, 196170, 217412, 223332, 227356, 241943, 250860, 271765, 279165, 284195, 326118, 341034, 372220, 392340, 483886, 543530, 558330, 568390, 652236, 682068, 725829, 738907, 815295, 852585, 967772, 1087060, 1116660, 1136780, 1209715, 1451658, 1477814, 1630590, 1705170, 2103043, 2216721, 2419430, 2903316, 2955628, 3261180, 3410340, 3629145, 3694535, 4206086, 4433442, 4838860, 6309129, 7258290, 7389070, 8412172, 8866884, 10515215, 11083605, 12618258, 14516580, 14778140, 21030430, 22167210, 25236516, 27339559, 31545645, 42060860, 44334420, 54679118, 63091290, 82018677, 109358236, 126182580, 136697795, 164037354, 273395590, 328074708, 410093385, 546791180, 820186770, 1640373540]

約数ペア:

[(1, 1640373540), (2, 820186770), (3, 546791180), (4, 410093385), (5, 328074708), (6, 273395590), (10, 164037354), (12, 136697795), (13, 126182580), (15, 109358236), (20, 82018677), (26, 63091290), (30, 54679118), (37, 44334420), (39, 42060860), (52, 31545645), (60, 27339559), (65, 25236516), (74, 22167210), (78, 21030430), (111, 14778140), (113, 14516580), (130, 12618258), (148, 11083605), (156, 10515215), (185, 8866884), (195, 8412172), (222, 7389070), (226, 7258290), (260, 6309129), (339, 4838860), (370, 4433442), (390, 4206086), (444, 3694535), (452, 3629145), (481, 3410340), (503, 3261180), (555, 2955628), (565, 2903316), (678, 2419430), (740, 2216721), (780, 2103043), (962, 1705170), (1006, 1630590), (1110, 1477814), (1130, 1451658), (1356, 1209715), (1443, 1136780), (1469, 1116660), (1509, 1087060), (1695, 967772), (1924, 852585), (2012, 815295), (2220, 738907), (2260, 725829), (2405, 682068), (2515, 652236), (2886, 568390), (2938, 558330), (3018, 543530), (3390, 483886), (4181, 392340), (4407, 372220), (4810, 341034), (5030, 326118), (5772, 284195), (5876, 279165), (6036, 271765), (6539, 250860), (6780, 241943), (7215, 227356), (7345, 223332), (7545, 217412), (8362, 196170), (8814, 186110), (9620, 170517), (10060, 163059), (12543, 130780), (13078, 125430), (14430, 113678), (14690, 111666), (15090, 108706), (16724, 98085), (17628, 93055), (18611, 88140), (19617, 83620), (20905, 78468), (22035, 74444), (25086, 65390), (26156, 62715), (28860, 56839), (29380, 55833), (30180, 54353), (32695, 50172), (37222, 44070), (39234, 41810)]