8921640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 256

約数和(自身を含む): 35481600

約数和(自身を除く): 26559960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 43, 52, 56, 57, 60, 65, 70, 76, 78, 84, 86, 91, 95, 104, 105, 114, 120, 129, 130, 133, 140, 152, 156, 168, 172, 182, 190, 195, 210, 215, 228, 247, 258, 260, 266, 273, 280, 285, 301, 312, 344, 364, 380, 390, 399, 420, 430, 455, 456, 494, 516, 520, 532, 546, 559, 570, 602, 645, 665, 728, 741, 760, 780, 798, 817, 840, 860, 903, 910, 988, 1032, 1064, 1092, 1118, 1140, 1204, 1235, 1290, 1330, 1365, 1482, 1505, 1560, 1596, 1634, 1677, 1720, 1729, 1806, 1820, 1976, 1995, 2184, 2236, 2280, 2408, 2451, 2470, 2580, 2660, 2730, 2795, 2964, 3010, 3192, 3268, 3354, 3458, 3612, 3640, 3705, 3913, 3990, 4085, 4472, 4515, 4902, 4940, 5160, 5187, 5320, 5460, 5590, 5719, 5928, 6020, 6536, 6708, 6916, 7224, 7410, 7826, 7980, 8170, 8385, 8645, 9030, 9804, 9880, 10374, 10621, 10920, 11180, 11438, 11739, 12040, 12255, 13416, 13832, 14820, 15652, 15960, 16340, 16770, 17157, 17290, 18060, 19565, 19608, 20748, 21242, 22360, 22876, 23478, 24510, 25935, 28595, 29640, 31304, 31863, 32680, 33540, 34314, 34580, 36120, 39130, 41496, 42484, 45752, 46956, 49020, 51870, 53105, 57190, 58695, 63726, 67080, 68628, 69160, 74347, 78260, 84968, 85785, 93912, 98040, 103740, 106210, 114380, 117390, 127452, 137256, 148694, 156520, 159315, 171570, 207480, 212420, 223041, 228760, 234780, 254904, 297388, 318630, 343140, 371735, 424840, 446082, 469560, 594776, 637260, 686280, 743470, 892164, 1115205, 1274520, 1486940, 1784328, 2230410, 2973880, 4460820, 8921640]

約数ペア:

[(1, 8921640), (2, 4460820), (3, 2973880), (4, 2230410), (5, 1784328), (6, 1486940), (7, 1274520), (8, 1115205), (10, 892164), (12, 743470), (13, 686280), (14, 637260), (15, 594776), (19, 469560), (20, 446082), (21, 424840), (24, 371735), (26, 343140), (28, 318630), (30, 297388), (35, 254904), (38, 234780), (39, 228760), (40, 223041), (42, 212420), (43, 207480), (52, 171570), (56, 159315), (57, 156520), (60, 148694), (65, 137256), (70, 127452), (76, 117390), (78, 114380), (84, 106210), (86, 103740), (91, 98040), (95, 93912), (104, 85785), (105, 84968), (114, 78260), (120, 74347), (129, 69160), (130, 68628), (133, 67080), (140, 63726), (152, 58695), (156, 57190), (168, 53105), (172, 51870), (182, 49020), (190, 46956), (195, 45752), (210, 42484), (215, 41496), (228, 39130), (247, 36120), (258, 34580), (260, 34314), (266, 33540), (273, 32680), (280, 31863), (285, 31304), (301, 29640), (312, 28595), (344, 25935), (364, 24510), (380, 23478), (390, 22876), (399, 22360), (420, 21242), (430, 20748), (455, 19608), (456, 19565), (494, 18060), (516, 17290), (520, 17157), (532, 16770), (546, 16340), (559, 15960), (570, 15652), (602, 14820), (645, 13832), (665, 13416), (728, 12255), (741, 12040), (760, 11739), (780, 11438), (798, 11180), (817, 10920), (840, 10621), (860, 10374), (903, 9880), (910, 9804), (988, 9030), (1032, 8645), (1064, 8385), (1092, 8170), (1118, 7980), (1140, 7826), (1204, 7410), (1235, 7224), (1290, 6916), (1330, 6708), (1365, 6536), (1482, 6020), (1505, 5928), (1560, 5719), (1596, 5590), (1634, 5460), (1677, 5320), (1720, 5187), (1729, 5160), (1806, 4940), (1820, 4902), (1976, 4515), (1995, 4472), (2184, 4085), (2236, 3990), (2280, 3913), (2408, 3705), (2451, 3640), (2470, 3612), (2580, 3458), (2660, 3354), (2730, 3268), (2795, 3192), (2964, 3010)]