208600080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 240

約数和(自身を含む): 724328640

約数和(自身を除く): 515728560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 104, 111, 120, 130, 139, 148, 156, 169, 185, 195, 208, 222, 240, 260, 278, 296, 312, 338, 370, 390, 417, 444, 481, 507, 520, 555, 556, 592, 624, 676, 695, 740, 780, 834, 845, 888, 962, 1014, 1040, 1110, 1112, 1352, 1390, 1443, 1480, 1560, 1668, 1690, 1776, 1807, 1924, 2028, 2085, 2220, 2224, 2405, 2535, 2704, 2780, 2886, 2960, 3120, 3336, 3380, 3614, 3848, 4056, 4170, 4440, 4810, 5070, 5143, 5421, 5560, 5772, 6253, 6672, 6760, 7215, 7228, 7696, 8112, 8340, 8880, 9035, 9620, 10140, 10286, 10842, 11120, 11544, 12506, 13520, 14430, 14456, 15429, 16680, 18070, 18759, 19240, 20280, 20572, 21684, 23088, 23491, 25012, 25715, 27105, 28860, 28912, 30858, 31265, 33360, 36140, 37518, 38480, 40560, 41144, 43368, 46982, 50024, 51430, 54210, 57720, 61716, 62530, 66859, 70473, 72280, 75036, 77145, 82288, 86736, 93795, 93964, 100048, 102860, 108420, 115440, 117455, 123432, 125060, 133718, 140946, 144560, 150072, 154290, 187590, 187928, 200577, 205720, 216840, 234910, 246864, 250120, 267436, 281892, 300144, 308580, 334295, 352365, 375180, 375856, 401154, 411440, 433680, 469820, 500240, 534872, 563784, 617160, 668590, 704730, 750360, 802308, 869167, 939640, 1002885, 1069744, 1127568, 1234320, 1337180, 1409460, 1500720, 1604616, 1738334, 1879280, 2005770, 2607501, 2674360, 2818920, 3209232, 3476668, 4011540, 4345835, 5215002, 5348720, 5637840, 6953336, 8023080, 8691670, 10430004, 13037505, 13906672, 16046160, 17383340, 20860008, 26075010, 34766680, 41720016, 52150020, 69533360, 104300040, 208600080]

約数ペア:

[(1, 208600080), (2, 104300040), (3, 69533360), (4, 52150020), (5, 41720016), (6, 34766680), (8, 26075010), (10, 20860008), (12, 17383340), (13, 16046160), (15, 13906672), (16, 13037505), (20, 10430004), (24, 8691670), (26, 8023080), (30, 6953336), (37, 5637840), (39, 5348720), (40, 5215002), (48, 4345835), (52, 4011540), (60, 3476668), (65, 3209232), (74, 2818920), (78, 2674360), (80, 2607501), (104, 2005770), (111, 1879280), (120, 1738334), (130, 1604616), (139, 1500720), (148, 1409460), (156, 1337180), (169, 1234320), (185, 1127568), (195, 1069744), (208, 1002885), (222, 939640), (240, 869167), (260, 802308), (278, 750360), (296, 704730), (312, 668590), (338, 617160), (370, 563784), (390, 534872), (417, 500240), (444, 469820), (481, 433680), (507, 411440), (520, 401154), (555, 375856), (556, 375180), (592, 352365), (624, 334295), (676, 308580), (695, 300144), (740, 281892), (780, 267436), (834, 250120), (845, 246864), (888, 234910), (962, 216840), (1014, 205720), (1040, 200577), (1110, 187928), (1112, 187590), (1352, 154290), (1390, 150072), (1443, 144560), (1480, 140946), (1560, 133718), (1668, 125060), (1690, 123432), (1776, 117455), (1807, 115440), (1924, 108420), (2028, 102860), (2085, 100048), (2220, 93964), (2224, 93795), (2405, 86736), (2535, 82288), (2704, 77145), (2780, 75036), (2886, 72280), (2960, 70473), (3120, 66859), (3336, 62530), (3380, 61716), (3614, 57720), (3848, 54210), (4056, 51430), (4170, 50024), (4440, 46982), (4810, 43368), (5070, 41144), (5143, 40560), (5421, 38480), (5560, 37518), (5772, 36140), (6253, 33360), (6672, 31265), (6760, 30858), (7215, 28912), (7228, 28860), (7696, 27105), (8112, 25715), (8340, 25012), (8880, 23491), (9035, 23088), (9620, 21684), (10140, 20572), (10286, 20280), (10842, 19240), (11120, 18759), (11544, 18070), (12506, 16680), (13520, 15429), (14430, 14456)]