1020807840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9623}}^1$

素因数の和:9671

約数の個数: 192

約数和(自身を含む): 3666974976

約数和(自身を除く): 2646167136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1248, 1326, 1360, 1560, 1632, 1768, 2040, 2080, 2210, 2652, 2720, 3120, 3315, 3536, 4080, 4420, 5304, 6240, 6630, 7072, 8160, 8840, 9623, 10608, 13260, 17680, 19246, 21216, 26520, 28869, 35360, 38492, 48115, 53040, 57738, 76984, 96230, 106080, 115476, 125099, 144345, 153968, 163591, 192460, 230952, 250198, 288690, 307936, 327182, 375297, 384920, 461904, 490773, 500396, 577380, 625495, 654364, 750594, 769840, 817955, 923808, 981546, 1000792, 1154760, 1250990, 1308728, 1501188, 1539680, 1635910, 1876485, 1963092, 2001584, 2126683, 2309520, 2453865, 2501980, 2617456, 3002376, 3271820, 3752970, 3926184, 4003168, 4253366, 4619040, 4907730, 5003960, 5234912, 6004752, 6380049, 6543640, 7505940, 7852368, 8506732, 9815460, 10007920, 10633415, 12009504, 12760098, 13087280, 15011880, 15704736, 17013464, 19630920, 20015840, 21266830, 25520196, 26174560, 30023760, 31900245, 34026928, 39261840, 42533660, 51040392, 60047520, 63800490, 68053856, 78523680, 85067320, 102080784, 127600980, 170134640, 204161568, 255201960, 340269280, 510403920, 1020807840]

約数ペア:

[(1, 1020807840), (2, 510403920), (3, 340269280), (4, 255201960), (5, 204161568), (6, 170134640), (8, 127600980), (10, 102080784), (12, 85067320), (13, 78523680), (15, 68053856), (16, 63800490), (17, 60047520), (20, 51040392), (24, 42533660), (26, 39261840), (30, 34026928), (32, 31900245), (34, 30023760), (39, 26174560), (40, 25520196), (48, 21266830), (51, 20015840), (52, 19630920), (60, 17013464), (65, 15704736), (68, 15011880), (78, 13087280), (80, 12760098), (85, 12009504), (96, 10633415), (102, 10007920), (104, 9815460), (120, 8506732), (130, 7852368), (136, 7505940), (156, 6543640), (160, 6380049), (170, 6004752), (195, 5234912), (204, 5003960), (208, 4907730), (221, 4619040), (240, 4253366), (255, 4003168), (260, 3926184), (272, 3752970), (312, 3271820), (340, 3002376), (390, 2617456), (408, 2501980), (416, 2453865), (442, 2309520), (480, 2126683), (510, 2001584), (520, 1963092), (544, 1876485), (624, 1635910), (663, 1539680), (680, 1501188), (780, 1308728), (816, 1250990), (884, 1154760), (1020, 1000792), (1040, 981546), (1105, 923808), (1248, 817955), (1326, 769840), (1360, 750594), (1560, 654364), (1632, 625495), (1768, 577380), (2040, 500396), (2080, 490773), (2210, 461904), (2652, 384920), (2720, 375297), (3120, 327182), (3315, 307936), (3536, 288690), (4080, 250198), (4420, 230952), (5304, 192460), (6240, 163591), (6630, 153968), (7072, 144345), (8160, 125099), (8840, 115476), (9623, 106080), (10608, 96230), (13260, 76984), (17680, 57738), (19246, 53040), (21216, 48115), (26520, 38492), (28869, 35360)]