31801440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:365

約数の個数: 192

約数和(自身を含む): 115395840

約数和(自身を除く): 83594400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 317, 330, 352, 380, 418, 440, 456, 480, 528, 570, 608, 627, 634, 660, 760, 836, 880, 912, 951, 1045, 1056, 1140, 1254, 1268, 1320, 1520, 1585, 1672, 1760, 1824, 1902, 2090, 2280, 2508, 2536, 2640, 3040, 3135, 3170, 3344, 3487, 3804, 4180, 4560, 4755, 5016, 5072, 5280, 6023, 6270, 6340, 6688, 6974, 7608, 8360, 9120, 9510, 10032, 10144, 10461, 12046, 12540, 12680, 13948, 15216, 16720, 17435, 18069, 19020, 20064, 20922, 24092, 25080, 25360, 27896, 30115, 30432, 33440, 34870, 36138, 38040, 41844, 48184, 50160, 50720, 52305, 55792, 60230, 66253, 69740, 72276, 76080, 83688, 90345, 96368, 100320, 104610, 111584, 120460, 132506, 139480, 144552, 152160, 167376, 180690, 192736, 198759, 209220, 240920, 265012, 278960, 289104, 331265, 334752, 361380, 397518, 418440, 481840, 530024, 557920, 578208, 662530, 722760, 795036, 836880, 963680, 993795, 1060048, 1325060, 1445520, 1590072, 1673760, 1987590, 2120096, 2650120, 2891040, 3180144, 3975180, 5300240, 6360288, 7950360, 10600480, 15900720, 31801440]

約数ペア:

[(1, 31801440), (2, 15900720), (3, 10600480), (4, 7950360), (5, 6360288), (6, 5300240), (8, 3975180), (10, 3180144), (11, 2891040), (12, 2650120), (15, 2120096), (16, 1987590), (19, 1673760), (20, 1590072), (22, 1445520), (24, 1325060), (30, 1060048), (32, 993795), (33, 963680), (38, 836880), (40, 795036), (44, 722760), (48, 662530), (55, 578208), (57, 557920), (60, 530024), (66, 481840), (76, 418440), (80, 397518), (88, 361380), (95, 334752), (96, 331265), (110, 289104), (114, 278960), (120, 265012), (132, 240920), (152, 209220), (160, 198759), (165, 192736), (176, 180690), (190, 167376), (209, 152160), (220, 144552), (228, 139480), (240, 132506), (264, 120460), (285, 111584), (304, 104610), (317, 100320), (330, 96368), (352, 90345), (380, 83688), (418, 76080), (440, 72276), (456, 69740), (480, 66253), (528, 60230), (570, 55792), (608, 52305), (627, 50720), (634, 50160), (660, 48184), (760, 41844), (836, 38040), (880, 36138), (912, 34870), (951, 33440), (1045, 30432), (1056, 30115), (1140, 27896), (1254, 25360), (1268, 25080), (1320, 24092), (1520, 20922), (1585, 20064), (1672, 19020), (1760, 18069), (1824, 17435), (1902, 16720), (2090, 15216), (2280, 13948), (2508, 12680), (2536, 12540), (2640, 12046), (3040, 10461), (3135, 10144), (3170, 10032), (3344, 9510), (3487, 9120), (3804, 8360), (4180, 7608), (4560, 6974), (4755, 6688), (5016, 6340), (5072, 6270), (5280, 6023)]