208843440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:332

約数の個数: 240

約数和(自身を含む): 740666880

約数和(自身を除く): 531823440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 169, 190, 195, 208, 228, 240, 247, 260, 271, 285, 304, 312, 338, 380, 390, 456, 494, 507, 520, 542, 570, 624, 676, 741, 760, 780, 813, 845, 912, 988, 1014, 1040, 1084, 1140, 1235, 1352, 1355, 1482, 1520, 1560, 1626, 1690, 1976, 2028, 2168, 2280, 2470, 2535, 2704, 2710, 2964, 3120, 3211, 3252, 3380, 3523, 3705, 3952, 4056, 4065, 4336, 4560, 4940, 5070, 5149, 5420, 5928, 6422, 6504, 6760, 7046, 7410, 8112, 8130, 9633, 9880, 10140, 10298, 10569, 10840, 11856, 12844, 13008, 13520, 14092, 14820, 15447, 16055, 16260, 17615, 19266, 19760, 20280, 20596, 21138, 21680, 25688, 25745, 28184, 29640, 30894, 32110, 32520, 35230, 38532, 40560, 41192, 42276, 45799, 48165, 51376, 51490, 52845, 56368, 59280, 61788, 64220, 65040, 66937, 70460, 77064, 77235, 82384, 84552, 91598, 96330, 102980, 105690, 123576, 128440, 133874, 137397, 140920, 154128, 154470, 169104, 183196, 192660, 200811, 205960, 211380, 228995, 247152, 256880, 267748, 274794, 281840, 308940, 334685, 366392, 385320, 401622, 411920, 422760, 457990, 535496, 549588, 617880, 669370, 686985, 732784, 770640, 803244, 845520, 870181, 915980, 1004055, 1070992, 1099176, 1235760, 1338740, 1373970, 1606488, 1740362, 1831960, 2008110, 2198352, 2610543, 2677480, 2747940, 3212976, 3480724, 3663920, 4016220, 4350905, 5221086, 5354960, 5495880, 6961448, 8032440, 8701810, 10442172, 10991760, 13052715, 13922896, 16064880, 17403620, 20884344, 26105430, 34807240, 41768688, 52210860, 69614480, 104421720, 208843440]

約数ペア:

[(1, 208843440), (2, 104421720), (3, 69614480), (4, 52210860), (5, 41768688), (6, 34807240), (8, 26105430), (10, 20884344), (12, 17403620), (13, 16064880), (15, 13922896), (16, 13052715), (19, 10991760), (20, 10442172), (24, 8701810), (26, 8032440), (30, 6961448), (38, 5495880), (39, 5354960), (40, 5221086), (48, 4350905), (52, 4016220), (57, 3663920), (60, 3480724), (65, 3212976), (76, 2747940), (78, 2677480), (80, 2610543), (95, 2198352), (104, 2008110), (114, 1831960), (120, 1740362), (130, 1606488), (152, 1373970), (156, 1338740), (169, 1235760), (190, 1099176), (195, 1070992), (208, 1004055), (228, 915980), (240, 870181), (247, 845520), (260, 803244), (271, 770640), (285, 732784), (304, 686985), (312, 669370), (338, 617880), (380, 549588), (390, 535496), (456, 457990), (494, 422760), (507, 411920), (520, 401622), (542, 385320), (570, 366392), (624, 334685), (676, 308940), (741, 281840), (760, 274794), (780, 267748), (813, 256880), (845, 247152), (912, 228995), (988, 211380), (1014, 205960), (1040, 200811), (1084, 192660), (1140, 183196), (1235, 169104), (1352, 154470), (1355, 154128), (1482, 140920), (1520, 137397), (1560, 133874), (1626, 128440), (1690, 123576), (1976, 105690), (2028, 102980), (2168, 96330), (2280, 91598), (2470, 84552), (2535, 82384), (2704, 77235), (2710, 77064), (2964, 70460), (3120, 66937), (3211, 65040), (3252, 64220), (3380, 61788), (3523, 59280), (3705, 56368), (3952, 52845), (4056, 51490), (4065, 51376), (4336, 48165), (4560, 45799), (4940, 42276), (5070, 41192), (5149, 40560), (5420, 38532), (5928, 35230), (6422, 32520), (6504, 32110), (6760, 30894), (7046, 29640), (7410, 28184), (8112, 25745), (8130, 25688), (9633, 21680), (9880, 21138), (10140, 20596), (10298, 20280), (10569, 19760), (10840, 19266), (11856, 17615), (12844, 16260), (13008, 16055), (13520, 15447), (14092, 14820)]