171673320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:312

約数の個数: 256

約数和(自身を含む): 645120000

約数和(自身を除く): 473446680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 79, 84, 91, 104, 105, 120, 130, 140, 156, 158, 168, 182, 195, 199, 210, 237, 260, 273, 280, 312, 316, 364, 390, 395, 398, 420, 455, 474, 520, 546, 553, 597, 632, 728, 780, 790, 796, 840, 910, 948, 995, 1027, 1092, 1106, 1185, 1194, 1365, 1393, 1560, 1580, 1592, 1659, 1820, 1896, 1990, 2054, 2184, 2212, 2370, 2388, 2587, 2730, 2765, 2786, 2985, 3081, 3160, 3318, 3640, 3980, 4108, 4179, 4424, 4740, 4776, 5135, 5174, 5460, 5530, 5572, 5970, 6162, 6636, 6965, 7189, 7761, 7960, 8216, 8295, 8358, 9480, 10270, 10348, 10920, 11060, 11144, 11940, 12324, 12935, 13272, 13930, 14378, 15405, 15522, 15721, 16590, 16716, 18109, 20540, 20696, 20895, 21567, 22120, 23880, 24648, 25870, 27860, 28756, 30810, 31044, 31442, 33180, 33432, 35945, 36218, 38805, 41080, 41790, 43134, 47163, 51740, 54327, 55720, 57512, 61620, 62088, 62884, 66360, 71890, 72436, 77610, 78605, 83580, 86268, 90545, 94326, 103480, 107835, 108654, 110047, 123240, 125768, 143780, 144872, 155220, 157210, 167160, 172536, 181090, 188652, 204373, 215670, 217308, 220094, 235815, 271635, 287560, 310440, 314420, 330141, 362180, 377304, 408746, 431340, 434616, 440188, 471630, 543270, 550235, 613119, 628840, 660282, 724360, 817492, 862680, 880376, 943260, 1021865, 1086540, 1100470, 1226238, 1320564, 1430611, 1634984, 1650705, 1886520, 2043730, 2173080, 2200940, 2452476, 2641128, 2861222, 3065595, 3301410, 4087460, 4291833, 4401880, 4904952, 5722444, 6131190, 6602820, 7153055, 8174920, 8583666, 11444888, 12262380, 13205640, 14306110, 17167332, 21459165, 24524760, 28612220, 34334664, 42918330, 57224440, 85836660, 171673320]

約数ペア:

[(1, 171673320), (2, 85836660), (3, 57224440), (4, 42918330), (5, 34334664), (6, 28612220), (7, 24524760), (8, 21459165), (10, 17167332), (12, 14306110), (13, 13205640), (14, 12262380), (15, 11444888), (20, 8583666), (21, 8174920), (24, 7153055), (26, 6602820), (28, 6131190), (30, 5722444), (35, 4904952), (39, 4401880), (40, 4291833), (42, 4087460), (52, 3301410), (56, 3065595), (60, 2861222), (65, 2641128), (70, 2452476), (78, 2200940), (79, 2173080), (84, 2043730), (91, 1886520), (104, 1650705), (105, 1634984), (120, 1430611), (130, 1320564), (140, 1226238), (156, 1100470), (158, 1086540), (168, 1021865), (182, 943260), (195, 880376), (199, 862680), (210, 817492), (237, 724360), (260, 660282), (273, 628840), (280, 613119), (312, 550235), (316, 543270), (364, 471630), (390, 440188), (395, 434616), (398, 431340), (420, 408746), (455, 377304), (474, 362180), (520, 330141), (546, 314420), (553, 310440), (597, 287560), (632, 271635), (728, 235815), (780, 220094), (790, 217308), (796, 215670), (840, 204373), (910, 188652), (948, 181090), (995, 172536), (1027, 167160), (1092, 157210), (1106, 155220), (1185, 144872), (1194, 143780), (1365, 125768), (1393, 123240), (1560, 110047), (1580, 108654), (1592, 107835), (1659, 103480), (1820, 94326), (1896, 90545), (1990, 86268), (2054, 83580), (2184, 78605), (2212, 77610), (2370, 72436), (2388, 71890), (2587, 66360), (2730, 62884), (2765, 62088), (2786, 61620), (2985, 57512), (3081, 55720), (3160, 54327), (3318, 51740), (3640, 47163), (3980, 43134), (4108, 41790), (4179, 41080), (4424, 38805), (4740, 36218), (4776, 35945), (5135, 33432), (5174, 33180), (5460, 31442), (5530, 31044), (5572, 30810), (5970, 28756), (6162, 27860), (6636, 25870), (6965, 24648), (7189, 23880), (7761, 22120), (7960, 21567), (8216, 20895), (8295, 20696), (8358, 20540), (9480, 18109), (10270, 16716), (10348, 16590), (10920, 15721), (11060, 15522), (11144, 15405), (11940, 14378), (12324, 13930), (12935, 13272)]