21657210120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{94441}}^1$

素因数の和:94485

約数の個数: 288

約数和(自身を含む): 88176717720

約数和(自身を除く): 66519507600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 117, 120, 126, 130, 140, 147, 156, 168, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 280, 294, 312, 315, 360, 364, 390, 392, 420, 441, 455, 468, 490, 504, 520, 546, 585, 588, 630, 637, 728, 735, 780, 819, 840, 882, 910, 936, 980, 1092, 1170, 1176, 1260, 1274, 1365, 1470, 1560, 1638, 1764, 1820, 1911, 1960, 2184, 2205, 2340, 2520, 2548, 2730, 2940, 3185, 3276, 3528, 3640, 3822, 4095, 4410, 4680, 5096, 5460, 5733, 5880, 6370, 6552, 7644, 8190, 8820, 9555, 10920, 11466, 12740, 15288, 16380, 17640, 19110, 22932, 25480, 28665, 32760, 38220, 45864, 57330, 76440, 94441, 114660, 188882, 229320, 283323, 377764, 472205, 566646, 661087, 755528, 849969, 944410, 1133292, 1227733, 1322174, 1416615, 1699938, 1888820, 1983261, 2266584, 2455466, 2644348, 2833230, 3305435, 3399876, 3683199, 3777640, 3966522, 4249845, 4627609, 4910932, 5288696, 5666460, 5949783, 6138665, 6610870, 6799752, 7366398, 7933044, 8499690, 8594131, 9255218, 9821864, 9916305, 11049597, 11332920, 11899566, 12277330, 13221740, 13882827, 14732796, 15866088, 16999380, 17188262, 18415995, 18510436, 19832610, 22099194, 23138045, 23799132, 24554660, 25782393, 26443480, 27765654, 29465592, 29748915, 33998760, 34376524, 36831990, 37020872, 39665220, 41648481, 42970655, 44198388, 46276090, 47598264, 49109320, 51564786, 55247985, 55531308, 59497830, 60158917, 68753048, 69414135, 73663980, 77347179, 79330440, 83296962, 85941310, 88396776, 92552180, 103129572, 110495970, 111062616, 118995660, 120317834, 128911965, 138828270, 147327960, 154694358, 166593924, 171882620, 180476751, 185104360, 206259144, 208242405, 220991940, 237991320, 240635668, 257823930, 277656540, 300794585, 309388716, 333187848, 343765240, 360953502, 386735895, 416484810, 441983880, 481271336, 515647860, 541430253, 555313080, 601589170, 618777432, 721907004, 773471790, 832969620, 902383755, 1031295720, 1082860506, 1203178340, 1443814008, 1546943580, 1665939240, 1804767510, 2165721012, 2406356680, 2707151265, 3093887160, 3609535020, 4331442024, 5414302530, 7219070040, 10828605060, 21657210120]

約数ペア:

[(1, 21657210120), (2, 10828605060), (3, 7219070040), (4, 5414302530), (5, 4331442024), (6, 3609535020), (7, 3093887160), (8, 2707151265), (9, 2406356680), (10, 2165721012), (12, 1804767510), (13, 1665939240), (14, 1546943580), (15, 1443814008), (18, 1203178340), (20, 1082860506), (21, 1031295720), (24, 902383755), (26, 832969620), (28, 773471790), (30, 721907004), (35, 618777432), (36, 601589170), (39, 555313080), (40, 541430253), (42, 515647860), (45, 481271336), (49, 441983880), (52, 416484810), (56, 386735895), (60, 360953502), (63, 343765240), (65, 333187848), (70, 309388716), (72, 300794585), (78, 277656540), (84, 257823930), (90, 240635668), (91, 237991320), (98, 220991940), (104, 208242405), (105, 206259144), (117, 185104360), (120, 180476751), (126, 171882620), (130, 166593924), (140, 154694358), (147, 147327960), (156, 138828270), (168, 128911965), (180, 120317834), (182, 118995660), (195, 111062616), (196, 110495970), (210, 103129572), (234, 92552180), (245, 88396776), (252, 85941310), (260, 83296962), (273, 79330440), (280, 77347179), (294, 73663980), (312, 69414135), (315, 68753048), (360, 60158917), (364, 59497830), (390, 55531308), (392, 55247985), (420, 51564786), (441, 49109320), (455, 47598264), (468, 46276090), (490, 44198388), (504, 42970655), (520, 41648481), (546, 39665220), (585, 37020872), (588, 36831990), (630, 34376524), (637, 33998760), (728, 29748915), (735, 29465592), (780, 27765654), (819, 26443480), (840, 25782393), (882, 24554660), (910, 23799132), (936, 23138045), (980, 22099194), (1092, 19832610), (1170, 18510436), (1176, 18415995), (1260, 17188262), (1274, 16999380), (1365, 15866088), (1470, 14732796), (1560, 13882827), (1638, 13221740), (1764, 12277330), (1820, 11899566), (1911, 11332920), (1960, 11049597), (2184, 9916305), (2205, 9821864), (2340, 9255218), (2520, 8594131), (2548, 8499690), (2730, 7933044), (2940, 7366398), (3185, 6799752), (3276, 6610870), (3528, 6138665), (3640, 5949783), (3822, 5666460), (4095, 5288696), (4410, 4910932), (4680, 4627609), (5096, 4249845), (5460, 3966522), (5733, 3777640), (5880, 3683199), (6370, 3399876), (6552, 3305435), (7644, 2833230), (8190, 2644348), (8820, 2455466), (9555, 2266584), (10920, 1983261), (11466, 1888820), (12740, 1699938), (15288, 1416615), (16380, 1322174), (17640, 1227733), (19110, 1133292), (22932, 944410), (25480, 849969), (28665, 755528), (32760, 661087), (38220, 566646), (45864, 472205), (57330, 377764), (76440, 283323), (94441, 229320), (114660, 188882)]