2143103640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{28393}}^1$

素因数の和:28461

約数の個数: 128

約数和(自身を含む): 6991738560

約数和(自身を除く): 4848634920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 680, 740, 888, 1020, 1110, 1258, 1480, 1887, 2040, 2220, 2516, 3145, 3774, 4440, 5032, 6290, 7548, 9435, 12580, 15096, 18870, 25160, 28393, 37740, 56786, 75480, 85179, 113572, 141965, 170358, 227144, 283930, 340716, 425895, 482681, 567860, 681432, 851790, 965362, 1050541, 1135720, 1448043, 1703580, 1930724, 2101082, 2413405, 2896086, 3151623, 3407160, 3861448, 4202164, 4826810, 5252705, 5792172, 6303246, 7240215, 8404328, 9653620, 10505410, 11584344, 12606492, 14480430, 15758115, 17859197, 19307240, 21010820, 25212984, 28960860, 31516230, 35718394, 42021640, 53577591, 57921720, 63032460, 71436788, 89295985, 107155182, 126064920, 142873576, 178591970, 214310364, 267887955, 357183940, 428620728, 535775910, 714367880, 1071551820, 2143103640]

約数ペア:

[(1, 2143103640), (2, 1071551820), (3, 714367880), (4, 535775910), (5, 428620728), (6, 357183940), (8, 267887955), (10, 214310364), (12, 178591970), (15, 142873576), (17, 126064920), (20, 107155182), (24, 89295985), (30, 71436788), (34, 63032460), (37, 57921720), (40, 53577591), (51, 42021640), (60, 35718394), (68, 31516230), (74, 28960860), (85, 25212984), (102, 21010820), (111, 19307240), (120, 17859197), (136, 15758115), (148, 14480430), (170, 12606492), (185, 11584344), (204, 10505410), (222, 9653620), (255, 8404328), (296, 7240215), (340, 6303246), (370, 5792172), (408, 5252705), (444, 4826810), (510, 4202164), (555, 3861448), (629, 3407160), (680, 3151623), (740, 2896086), (888, 2413405), (1020, 2101082), (1110, 1930724), (1258, 1703580), (1480, 1448043), (1887, 1135720), (2040, 1050541), (2220, 965362), (2516, 851790), (3145, 681432), (3774, 567860), (4440, 482681), (5032, 425895), (6290, 340716), (7548, 283930), (9435, 227144), (12580, 170358), (15096, 141965), (18870, 113572), (25160, 85179), (28393, 75480), (37740, 56786)]