1912716800

素因数分解:

$2^9\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 240

約数和(自身を含む): 5069005920

約数和(自身を除く): 3156289120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 73, 80, 89, 92, 100, 115, 128, 146, 160, 178, 184, 200, 230, 256, 292, 320, 356, 365, 368, 400, 445, 460, 512, 575, 584, 640, 712, 730, 736, 800, 890, 920, 1150, 1168, 1280, 1424, 1460, 1472, 1600, 1679, 1780, 1825, 1840, 2047, 2225, 2300, 2336, 2560, 2848, 2920, 2944, 3200, 3358, 3560, 3650, 3680, 4094, 4450, 4600, 4672, 5696, 5840, 5888, 6400, 6497, 6716, 7120, 7300, 7360, 8188, 8395, 8900, 9200, 9344, 10235, 11392, 11680, 11776, 12800, 12994, 13432, 14240, 14600, 14720, 16376, 16790, 17800, 18400, 18688, 20470, 22784, 23360, 25988, 26864, 28480, 29200, 29440, 32485, 32752, 33580, 35600, 36800, 37376, 40940, 41975, 45568, 46720, 51175, 51976, 53728, 56960, 58400, 58880, 64970, 65504, 67160, 71200, 73600, 81880, 83950, 93440, 102350, 103952, 107456, 113920, 116800, 129940, 131008, 134320, 142400, 147200, 149431, 162425, 163760, 167900, 186880, 204700, 207904, 214912, 227840, 233600, 259880, 262016, 268640, 284800, 294400, 298862, 324850, 327520, 335800, 409400, 415808, 429824, 467200, 519760, 524032, 537280, 569600, 597724, 649700, 655040, 671600, 747155, 818800, 831616, 859648, 934400, 1039520, 1048064, 1074560, 1139200, 1195448, 1299400, 1310080, 1343200, 1494310, 1637600, 1663232, 2079040, 2149120, 2390896, 2598800, 2620160, 2686400, 2988620, 3275200, 3326464, 3735775, 4158080, 4298240, 4781792, 5197600, 5240320, 5372800, 5977240, 6550400, 7471550, 8316160, 9563584, 10395200, 10745600, 11954480, 13100800, 14943100, 16632320, 19127168, 20790400, 21491200, 23908960, 26201600, 29886200, 38254336, 41580800, 47817920, 59772400, 76508672, 83161600, 95635840, 119544800, 191271680, 239089600, 382543360, 478179200, 956358400, 1912716800]

約数ペア:

[(1, 1912716800), (2, 956358400), (4, 478179200), (5, 382543360), (8, 239089600), (10, 191271680), (16, 119544800), (20, 95635840), (23, 83161600), (25, 76508672), (32, 59772400), (40, 47817920), (46, 41580800), (50, 38254336), (64, 29886200), (73, 26201600), (80, 23908960), (89, 21491200), (92, 20790400), (100, 19127168), (115, 16632320), (128, 14943100), (146, 13100800), (160, 11954480), (178, 10745600), (184, 10395200), (200, 9563584), (230, 8316160), (256, 7471550), (292, 6550400), (320, 5977240), (356, 5372800), (365, 5240320), (368, 5197600), (400, 4781792), (445, 4298240), (460, 4158080), (512, 3735775), (575, 3326464), (584, 3275200), (640, 2988620), (712, 2686400), (730, 2620160), (736, 2598800), (800, 2390896), (890, 2149120), (920, 2079040), (1150, 1663232), (1168, 1637600), (1280, 1494310), (1424, 1343200), (1460, 1310080), (1472, 1299400), (1600, 1195448), (1679, 1139200), (1780, 1074560), (1825, 1048064), (1840, 1039520), (2047, 934400), (2225, 859648), (2300, 831616), (2336, 818800), (2560, 747155), (2848, 671600), (2920, 655040), (2944, 649700), (3200, 597724), (3358, 569600), (3560, 537280), (3650, 524032), (3680, 519760), (4094, 467200), (4450, 429824), (4600, 415808), (4672, 409400), (5696, 335800), (5840, 327520), (5888, 324850), (6400, 298862), (6497, 294400), (6716, 284800), (7120, 268640), (7300, 262016), (7360, 259880), (8188, 233600), (8395, 227840), (8900, 214912), (9200, 207904), (9344, 204700), (10235, 186880), (11392, 167900), (11680, 163760), (11776, 162425), (12800, 149431), (12994, 147200), (13432, 142400), (14240, 134320), (14600, 131008), (14720, 129940), (16376, 116800), (16790, 113920), (17800, 107456), (18400, 103952), (18688, 102350), (20470, 93440), (22784, 83950), (23360, 81880), (25988, 73600), (26864, 71200), (28480, 67160), (29200, 65504), (29440, 64970), (32485, 58880), (32752, 58400), (33580, 56960), (35600, 53728), (36800, 51976), (37376, 51175), (40940, 46720), (41975, 45568)]