31233720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 114117120

約数和(自身を除く): 82883400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 103, 105, 114, 120, 133, 140, 152, 168, 190, 206, 210, 228, 266, 280, 285, 309, 361, 380, 399, 412, 420, 456, 515, 532, 570, 618, 665, 721, 722, 760, 798, 824, 840, 1030, 1064, 1083, 1140, 1236, 1330, 1442, 1444, 1545, 1596, 1805, 1957, 1995, 2060, 2163, 2166, 2280, 2472, 2527, 2660, 2884, 2888, 3090, 3192, 3605, 3610, 3914, 3990, 4120, 4326, 4332, 5054, 5320, 5415, 5768, 5871, 6180, 7210, 7220, 7581, 7828, 7980, 8652, 8664, 9785, 10108, 10815, 10830, 11742, 12360, 12635, 13699, 14420, 14440, 15162, 15656, 15960, 17304, 19570, 20216, 21630, 21660, 23484, 25270, 27398, 28840, 29355, 30324, 37183, 37905, 39140, 41097, 43260, 43320, 46968, 50540, 54796, 58710, 60648, 68495, 74366, 75810, 78280, 82194, 86520, 101080, 109592, 111549, 117420, 136990, 148732, 151620, 164388, 185915, 205485, 223098, 234840, 260281, 273980, 297464, 303240, 328776, 371830, 410970, 446196, 520562, 547960, 557745, 743660, 780843, 821940, 892392, 1041124, 1115490, 1301405, 1487320, 1561686, 1643880, 2082248, 2230980, 2602810, 3123372, 3904215, 4461960, 5205620, 6246744, 7808430, 10411240, 15616860, 31233720]

約数ペア:

[(1, 31233720), (2, 15616860), (3, 10411240), (4, 7808430), (5, 6246744), (6, 5205620), (7, 4461960), (8, 3904215), (10, 3123372), (12, 2602810), (14, 2230980), (15, 2082248), (19, 1643880), (20, 1561686), (21, 1487320), (24, 1301405), (28, 1115490), (30, 1041124), (35, 892392), (38, 821940), (40, 780843), (42, 743660), (56, 557745), (57, 547960), (60, 520562), (70, 446196), (76, 410970), (84, 371830), (95, 328776), (103, 303240), (105, 297464), (114, 273980), (120, 260281), (133, 234840), (140, 223098), (152, 205485), (168, 185915), (190, 164388), (206, 151620), (210, 148732), (228, 136990), (266, 117420), (280, 111549), (285, 109592), (309, 101080), (361, 86520), (380, 82194), (399, 78280), (412, 75810), (420, 74366), (456, 68495), (515, 60648), (532, 58710), (570, 54796), (618, 50540), (665, 46968), (721, 43320), (722, 43260), (760, 41097), (798, 39140), (824, 37905), (840, 37183), (1030, 30324), (1064, 29355), (1083, 28840), (1140, 27398), (1236, 25270), (1330, 23484), (1442, 21660), (1444, 21630), (1545, 20216), (1596, 19570), (1805, 17304), (1957, 15960), (1995, 15656), (2060, 15162), (2163, 14440), (2166, 14420), (2280, 13699), (2472, 12635), (2527, 12360), (2660, 11742), (2884, 10830), (2888, 10815), (3090, 10108), (3192, 9785), (3605, 8664), (3610, 8652), (3914, 7980), (3990, 7828), (4120, 7581), (4326, 7220), (4332, 7210), (5054, 6180), (5320, 5871), (5415, 5768)]