211245840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7523}}^1$

素因数の和:7558

約数の個数: 160

約数和(自身を含む): 783699840

約数和(自身を除く): 572454000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 7523, 9360, 14040, 15046, 22569, 28080, 30092, 37615, 45138, 60184, 67707, 75230, 90276, 97799, 112845, 120368, 135414, 150460, 180552, 195598, 203121, 225690, 270828, 293397, 300920, 338535, 361104, 391196, 406242, 451380, 488995, 541656, 586794, 601840, 677070, 782392, 812484, 880191, 902760, 977990, 1015605, 1083312, 1173588, 1354140, 1466985, 1564784, 1624968, 1760382, 1805520, 1955980, 2031210, 2347176, 2640573, 2708280, 2933970, 3249936, 3520764, 3911960, 4062420, 4400955, 4694352, 5281146, 5416560, 5867940, 7041528, 7823920, 8124840, 8801910, 10562292, 11735880, 13202865, 14083056, 16249680, 17603820, 21124584, 23471760, 26405730, 35207640, 42249168, 52811460, 70415280, 105622920, 211245840]

約数ペア:

[(1, 211245840), (2, 105622920), (3, 70415280), (4, 52811460), (5, 42249168), (6, 35207640), (8, 26405730), (9, 23471760), (10, 21124584), (12, 17603820), (13, 16249680), (15, 14083056), (16, 13202865), (18, 11735880), (20, 10562292), (24, 8801910), (26, 8124840), (27, 7823920), (30, 7041528), (36, 5867940), (39, 5416560), (40, 5281146), (45, 4694352), (48, 4400955), (52, 4062420), (54, 3911960), (60, 3520764), (65, 3249936), (72, 2933970), (78, 2708280), (80, 2640573), (90, 2347176), (104, 2031210), (108, 1955980), (117, 1805520), (120, 1760382), (130, 1624968), (135, 1564784), (144, 1466985), (156, 1354140), (180, 1173588), (195, 1083312), (208, 1015605), (216, 977990), (234, 902760), (240, 880191), (260, 812484), (270, 782392), (312, 677070), (351, 601840), (360, 586794), (390, 541656), (432, 488995), (468, 451380), (520, 406242), (540, 391196), (585, 361104), (624, 338535), (702, 300920), (720, 293397), (780, 270828), (936, 225690), (1040, 203121), (1080, 195598), (1170, 180552), (1404, 150460), (1560, 135414), (1755, 120368), (1872, 112845), (2160, 97799), (2340, 90276), (2808, 75230), (3120, 67707), (3510, 60184), (4680, 45138), (5616, 37615), (7020, 30092), (7523, 28080), (9360, 22569), (14040, 15046)]