40030920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 142871040

約数和(自身を除く): 102840120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 51, 60, 62, 68, 72, 85, 90, 93, 102, 120, 124, 136, 153, 155, 170, 180, 186, 204, 211, 248, 255, 279, 306, 310, 340, 360, 372, 408, 422, 465, 510, 527, 558, 612, 620, 633, 680, 744, 765, 844, 930, 1020, 1054, 1055, 1116, 1224, 1240, 1266, 1395, 1530, 1581, 1688, 1860, 1899, 2040, 2108, 2110, 2232, 2532, 2635, 2790, 3060, 3162, 3165, 3587, 3720, 3798, 4216, 4220, 4743, 5064, 5270, 5580, 6120, 6324, 6330, 6541, 7174, 7596, 7905, 8440, 9486, 9495, 10540, 10761, 11160, 12648, 12660, 13082, 14348, 15192, 15810, 17935, 18972, 18990, 19623, 21080, 21522, 23715, 25320, 26164, 28696, 31620, 32283, 32705, 35870, 37944, 37980, 39246, 43044, 47430, 52328, 53805, 58869, 63240, 64566, 65410, 71740, 75960, 78492, 86088, 94860, 98115, 107610, 111197, 117738, 129132, 130820, 143480, 156984, 161415, 189720, 196230, 215220, 222394, 235476, 258264, 261640, 294345, 322830, 333591, 392460, 430440, 444788, 470952, 555985, 588690, 645660, 667182, 784920, 889576, 1000773, 1111970, 1177380, 1291320, 1334364, 1667955, 2001546, 2223940, 2354760, 2668728, 3335910, 4003092, 4447880, 5003865, 6671820, 8006184, 10007730, 13343640, 20015460, 40030920]

約数ペア:

[(1, 40030920), (2, 20015460), (3, 13343640), (4, 10007730), (5, 8006184), (6, 6671820), (8, 5003865), (9, 4447880), (10, 4003092), (12, 3335910), (15, 2668728), (17, 2354760), (18, 2223940), (20, 2001546), (24, 1667955), (30, 1334364), (31, 1291320), (34, 1177380), (36, 1111970), (40, 1000773), (45, 889576), (51, 784920), (60, 667182), (62, 645660), (68, 588690), (72, 555985), (85, 470952), (90, 444788), (93, 430440), (102, 392460), (120, 333591), (124, 322830), (136, 294345), (153, 261640), (155, 258264), (170, 235476), (180, 222394), (186, 215220), (204, 196230), (211, 189720), (248, 161415), (255, 156984), (279, 143480), (306, 130820), (310, 129132), (340, 117738), (360, 111197), (372, 107610), (408, 98115), (422, 94860), (465, 86088), (510, 78492), (527, 75960), (558, 71740), (612, 65410), (620, 64566), (633, 63240), (680, 58869), (744, 53805), (765, 52328), (844, 47430), (930, 43044), (1020, 39246), (1054, 37980), (1055, 37944), (1116, 35870), (1224, 32705), (1240, 32283), (1266, 31620), (1395, 28696), (1530, 26164), (1581, 25320), (1688, 23715), (1860, 21522), (1899, 21080), (2040, 19623), (2108, 18990), (2110, 18972), (2232, 17935), (2532, 15810), (2635, 15192), (2790, 14348), (3060, 13082), (3162, 12660), (3165, 12648), (3587, 11160), (3720, 10761), (3798, 10540), (4216, 9495), (4220, 9486), (4743, 8440), (5064, 7905), (5270, 7596), (5580, 7174), (6120, 6541), (6324, 6330)]