216401640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 384

約数和(自身を含む): 861840000

約数和(自身を除く): 645438360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 49, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 98, 104, 105, 114, 120, 130, 133, 140, 147, 149, 152, 156, 168, 182, 190, 195, 196, 210, 228, 245, 247, 260, 266, 273, 280, 285, 294, 298, 312, 364, 380, 390, 392, 399, 420, 447, 455, 456, 490, 494, 520, 532, 546, 570, 588, 596, 637, 665, 728, 735, 741, 745, 760, 780, 798, 840, 894, 910, 931, 980, 988, 1043, 1064, 1092, 1140, 1176, 1192, 1235, 1274, 1330, 1365, 1470, 1482, 1490, 1560, 1596, 1729, 1788, 1820, 1862, 1911, 1937, 1960, 1976, 1995, 2086, 2184, 2235, 2280, 2470, 2548, 2660, 2730, 2793, 2831, 2940, 2964, 2980, 3129, 3185, 3192, 3458, 3576, 3640, 3705, 3724, 3822, 3874, 3990, 4172, 4470, 4655, 4940, 5096, 5187, 5215, 5320, 5460, 5586, 5662, 5811, 5880, 5928, 5960, 6258, 6370, 6916, 7301, 7410, 7448, 7644, 7748, 7980, 8344, 8493, 8645, 8940, 9310, 9555, 9685, 9880, 10374, 10430, 10920, 11172, 11324, 11622, 12103, 12516, 12740, 13559, 13832, 13965, 14155, 14602, 14820, 15288, 15496, 15645, 15960, 16986, 17290, 17880, 18620, 19110, 19370, 19817, 20748, 20860, 21903, 22344, 22648, 23244, 24206, 25032, 25480, 25935, 27118, 27930, 28310, 29055, 29204, 29640, 31290, 33972, 34580, 36309, 36505, 36803, 37240, 38220, 38740, 39634, 40677, 41496, 41720, 42465, 43806, 46488, 48412, 51870, 54236, 55860, 56620, 58110, 58408, 59451, 60515, 62580, 67795, 67944, 69160, 72618, 73010, 73606, 76440, 77480, 79268, 81354, 84930, 87612, 94913, 96824, 99085, 103740, 108472, 109515, 110409, 111720, 113240, 116220, 118902, 121030, 125160, 135590, 138719, 145236, 146020, 147212, 158536, 162708, 169860, 175224, 181545, 184015, 189826, 198170, 203385, 207480, 219030, 220818, 232440, 237804, 242060, 257621, 271180, 277438, 284739, 290472, 292040, 294424, 297255, 325416, 339720, 363090, 368030, 379652, 396340, 406770, 416157, 438060, 441636, 474565, 475608, 484120, 515242, 542360, 552045, 554876, 569478, 594510, 693595, 726180, 736060, 759304, 772863, 792680, 813540, 832314, 876120, 883272, 949130, 1030484, 1104090, 1109752, 1138956, 1189020, 1288105, 1387190, 1423695, 1452360, 1472120, 1545726, 1627080, 1664628, 1803347, 1898260, 2060968, 2080785, 2208180, 2277912, 2378040, 2576210, 2774380, 2847390, 3091452, 3329256, 3606694, 3796520, 3864315, 4161570, 4416360, 5152420, 5410041, 5548760, 5694780, 6182904, 7213388, 7728630, 8323140, 9016735, 10304840, 10820082, 11389560, 14426776, 15457260, 16646280, 18033470, 21640164, 27050205, 30914520, 36066940, 43280328, 54100410, 72133880, 108200820, 216401640]

約数ペア:

[(1, 216401640), (2, 108200820), (3, 72133880), (4, 54100410), (5, 43280328), (6, 36066940), (7, 30914520), (8, 27050205), (10, 21640164), (12, 18033470), (13, 16646280), (14, 15457260), (15, 14426776), (19, 11389560), (20, 10820082), (21, 10304840), (24, 9016735), (26, 8323140), (28, 7728630), (30, 7213388), (35, 6182904), (38, 5694780), (39, 5548760), (40, 5410041), (42, 5152420), (49, 4416360), (52, 4161570), (56, 3864315), (57, 3796520), (60, 3606694), (65, 3329256), (70, 3091452), (76, 2847390), (78, 2774380), (84, 2576210), (91, 2378040), (95, 2277912), (98, 2208180), (104, 2080785), (105, 2060968), (114, 1898260), (120, 1803347), (130, 1664628), (133, 1627080), (140, 1545726), (147, 1472120), (149, 1452360), (152, 1423695), (156, 1387190), (168, 1288105), (182, 1189020), (190, 1138956), (195, 1109752), (196, 1104090), (210, 1030484), (228, 949130), (245, 883272), (247, 876120), (260, 832314), (266, 813540), (273, 792680), (280, 772863), (285, 759304), (294, 736060), (298, 726180), (312, 693595), (364, 594510), (380, 569478), (390, 554876), (392, 552045), (399, 542360), (420, 515242), (447, 484120), (455, 475608), (456, 474565), (490, 441636), (494, 438060), (520, 416157), (532, 406770), (546, 396340), (570, 379652), (588, 368030), (596, 363090), (637, 339720), (665, 325416), (728, 297255), (735, 294424), (741, 292040), (745, 290472), (760, 284739), (780, 277438), (798, 271180), (840, 257621), (894, 242060), (910, 237804), (931, 232440), (980, 220818), (988, 219030), (1043, 207480), (1064, 203385), (1092, 198170), (1140, 189826), (1176, 184015), (1192, 181545), (1235, 175224), (1274, 169860), (1330, 162708), (1365, 158536), (1470, 147212), (1482, 146020), (1490, 145236), (1560, 138719), (1596, 135590), (1729, 125160), (1788, 121030), (1820, 118902), (1862, 116220), (1911, 113240), (1937, 111720), (1960, 110409), (1976, 109515), (1995, 108472), (2086, 103740), (2184, 99085), (2235, 96824), (2280, 94913), (2470, 87612), (2548, 84930), (2660, 81354), (2730, 79268), (2793, 77480), (2831, 76440), (2940, 73606), (2964, 73010), (2980, 72618), (3129, 69160), (3185, 67944), (3192, 67795), (3458, 62580), (3576, 60515), (3640, 59451), (3705, 58408), (3724, 58110), (3822, 56620), (3874, 55860), (3990, 54236), (4172, 51870), (4470, 48412), (4655, 46488), (4940, 43806), (5096, 42465), (5187, 41720), (5215, 41496), (5320, 40677), (5460, 39634), (5586, 38740), (5662, 38220), (5811, 37240), (5880, 36803), (5928, 36505), (5960, 36309), (6258, 34580), (6370, 33972), (6916, 31290), (7301, 29640), (7410, 29204), (7448, 29055), (7644, 28310), (7748, 27930), (7980, 27118), (8344, 25935), (8493, 25480), (8645, 25032), (8940, 24206), (9310, 23244), (9555, 22648), (9685, 22344), (9880, 21903), (10374, 20860), (10430, 20748), (10920, 19817), (11172, 19370), (11324, 19110), (11622, 18620), (12103, 17880), (12516, 17290), (12740, 16986), (13559, 15960), (13832, 15645), (13965, 15496), (14155, 15288), (14602, 14820)]