212493840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^4\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 200

約数和(自身を含む): 736643328

約数和(自身を除く): 524149488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 169, 186, 195, 208, 240, 248, 260, 310, 312, 338, 372, 390, 403, 465, 496, 507, 520, 620, 624, 676, 744, 780, 806, 845, 930, 1014, 1040, 1209, 1240, 1352, 1488, 1560, 1612, 1690, 1860, 2015, 2028, 2197, 2418, 2480, 2535, 2704, 3120, 3224, 3380, 3720, 4030, 4056, 4394, 4836, 5070, 5239, 6045, 6448, 6591, 6760, 7440, 8060, 8112, 8788, 9672, 10140, 10478, 10985, 12090, 13182, 13520, 15717, 16120, 17576, 19344, 20280, 20956, 21970, 24180, 26195, 26364, 28561, 31434, 32240, 32955, 35152, 40560, 41912, 43940, 48360, 52390, 52728, 57122, 62868, 65910, 68107, 78585, 83824, 85683, 87880, 96720, 104780, 105456, 114244, 125736, 131820, 136214, 142805, 157170, 171366, 175760, 204321, 209560, 228488, 251472, 263640, 272428, 285610, 314340, 340535, 342732, 408642, 419120, 428415, 456976, 527280, 544856, 571220, 628680, 681070, 685464, 817284, 856830, 885391, 1021605, 1089712, 1142440, 1257360, 1362140, 1370928, 1634568, 1713660, 1770782, 2043210, 2284880, 2656173, 2724280, 3269136, 3427320, 3541564, 4086420, 4426955, 5312346, 5448560, 6854640, 7083128, 8172840, 8853910, 10624692, 13280865, 14166256, 16345680, 17707820, 21249384, 26561730, 35415640, 42498768, 53123460, 70831280, 106246920, 212493840]

約数ペア:

[(1, 212493840), (2, 106246920), (3, 70831280), (4, 53123460), (5, 42498768), (6, 35415640), (8, 26561730), (10, 21249384), (12, 17707820), (13, 16345680), (15, 14166256), (16, 13280865), (20, 10624692), (24, 8853910), (26, 8172840), (30, 7083128), (31, 6854640), (39, 5448560), (40, 5312346), (48, 4426955), (52, 4086420), (60, 3541564), (62, 3427320), (65, 3269136), (78, 2724280), (80, 2656173), (93, 2284880), (104, 2043210), (120, 1770782), (124, 1713660), (130, 1634568), (155, 1370928), (156, 1362140), (169, 1257360), (186, 1142440), (195, 1089712), (208, 1021605), (240, 885391), (248, 856830), (260, 817284), (310, 685464), (312, 681070), (338, 628680), (372, 571220), (390, 544856), (403, 527280), (465, 456976), (496, 428415), (507, 419120), (520, 408642), (620, 342732), (624, 340535), (676, 314340), (744, 285610), (780, 272428), (806, 263640), (845, 251472), (930, 228488), (1014, 209560), (1040, 204321), (1209, 175760), (1240, 171366), (1352, 157170), (1488, 142805), (1560, 136214), (1612, 131820), (1690, 125736), (1860, 114244), (2015, 105456), (2028, 104780), (2197, 96720), (2418, 87880), (2480, 85683), (2535, 83824), (2704, 78585), (3120, 68107), (3224, 65910), (3380, 62868), (3720, 57122), (4030, 52728), (4056, 52390), (4394, 48360), (4836, 43940), (5070, 41912), (5239, 40560), (6045, 35152), (6448, 32955), (6591, 32240), (6760, 31434), (7440, 28561), (8060, 26364), (8112, 26195), (8788, 24180), (9672, 21970), (10140, 20956), (10478, 20280), (10985, 19344), (12090, 17576), (13182, 16120), (13520, 15717)]