51899640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:166

約数の個数: 256

約数和(自身を含む): 188697600

約数和(自身を除く): 136797960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 19, 20, 24, 26, 30, 34, 38, 39, 40, 51, 52, 57, 60, 65, 68, 76, 78, 85, 95, 102, 103, 104, 114, 120, 130, 136, 152, 156, 170, 190, 195, 204, 206, 221, 228, 247, 255, 260, 285, 309, 312, 323, 340, 380, 390, 408, 412, 442, 456, 494, 510, 515, 520, 570, 618, 646, 663, 680, 741, 760, 780, 824, 884, 969, 988, 1020, 1030, 1105, 1140, 1235, 1236, 1292, 1326, 1339, 1482, 1545, 1560, 1615, 1751, 1768, 1938, 1957, 1976, 2040, 2060, 2210, 2280, 2470, 2472, 2584, 2652, 2678, 2964, 3090, 3230, 3315, 3502, 3705, 3876, 3914, 4017, 4120, 4199, 4420, 4845, 4940, 5253, 5304, 5356, 5871, 5928, 6180, 6460, 6630, 6695, 7004, 7410, 7752, 7828, 8034, 8398, 8755, 8840, 9690, 9785, 9880, 10506, 10712, 11742, 12360, 12597, 12920, 13260, 13390, 14008, 14820, 15656, 16068, 16796, 17510, 19380, 19570, 20085, 20995, 21012, 22763, 23484, 25194, 25441, 26265, 26520, 26780, 29355, 29640, 32136, 33269, 33592, 35020, 38760, 39140, 40170, 41990, 42024, 45526, 46968, 50388, 50882, 52530, 53560, 58710, 62985, 66538, 68289, 70040, 76323, 78280, 80340, 83980, 91052, 99807, 100776, 101764, 105060, 113815, 117420, 125970, 127205, 133076, 136578, 152646, 160680, 166345, 167960, 182104, 199614, 203528, 210120, 227630, 234840, 251940, 254410, 266152, 273156, 305292, 332690, 341445, 381615, 399228, 432497, 455260, 499035, 503880, 508820, 546312, 610584, 665380, 682890, 763230, 798456, 864994, 910520, 998070, 1017640, 1297491, 1330760, 1365780, 1526460, 1729988, 1996140, 2162485, 2594982, 2731560, 3052920, 3459976, 3992280, 4324970, 5189964, 6487455, 8649940, 10379928, 12974910, 17299880, 25949820, 51899640]

約数ペア:

[(1, 51899640), (2, 25949820), (3, 17299880), (4, 12974910), (5, 10379928), (6, 8649940), (8, 6487455), (10, 5189964), (12, 4324970), (13, 3992280), (15, 3459976), (17, 3052920), (19, 2731560), (20, 2594982), (24, 2162485), (26, 1996140), (30, 1729988), (34, 1526460), (38, 1365780), (39, 1330760), (40, 1297491), (51, 1017640), (52, 998070), (57, 910520), (60, 864994), (65, 798456), (68, 763230), (76, 682890), (78, 665380), (85, 610584), (95, 546312), (102, 508820), (103, 503880), (104, 499035), (114, 455260), (120, 432497), (130, 399228), (136, 381615), (152, 341445), (156, 332690), (170, 305292), (190, 273156), (195, 266152), (204, 254410), (206, 251940), (221, 234840), (228, 227630), (247, 210120), (255, 203528), (260, 199614), (285, 182104), (309, 167960), (312, 166345), (323, 160680), (340, 152646), (380, 136578), (390, 133076), (408, 127205), (412, 125970), (442, 117420), (456, 113815), (494, 105060), (510, 101764), (515, 100776), (520, 99807), (570, 91052), (618, 83980), (646, 80340), (663, 78280), (680, 76323), (741, 70040), (760, 68289), (780, 66538), (824, 62985), (884, 58710), (969, 53560), (988, 52530), (1020, 50882), (1030, 50388), (1105, 46968), (1140, 45526), (1235, 42024), (1236, 41990), (1292, 40170), (1326, 39140), (1339, 38760), (1482, 35020), (1545, 33592), (1560, 33269), (1615, 32136), (1751, 29640), (1768, 29355), (1938, 26780), (1957, 26520), (1976, 26265), (2040, 25441), (2060, 25194), (2210, 23484), (2280, 22763), (2470, 21012), (2472, 20995), (2584, 20085), (2652, 19570), (2678, 19380), (2964, 17510), (3090, 16796), (3230, 16068), (3315, 15656), (3502, 14820), (3705, 14008), (3876, 13390), (3914, 13260), (4017, 12920), (4120, 12597), (4199, 12360), (4420, 11742), (4845, 10712), (4940, 10506), (5253, 9880), (5304, 9785), (5356, 9690), (5871, 8840), (5928, 8755), (6180, 8398), (6460, 8034), (6630, 7828), (6695, 7752), (7004, 7410)]