213585840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1201}}^1$

素因数の和:1252

約数の個数: 240

約数和(自身を含む): 813802080

約数和(自身を除く): 600216240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1201, 1235, 1368, 1482, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2340, 2402, 2470, 2736, 2964, 3120, 3420, 3603, 3705, 3952, 4446, 4560, 4680, 4804, 4940, 5928, 6005, 6840, 7206, 7410, 8892, 9360, 9608, 9880, 10809, 11115, 11856, 12010, 13680, 14412, 14820, 15613, 17784, 18015, 19216, 19760, 21618, 22230, 22819, 24020, 28824, 29640, 31226, 35568, 36030, 43236, 44460, 45638, 46839, 48040, 54045, 57648, 59280, 62452, 68457, 72060, 78065, 86472, 88920, 91276, 93678, 96080, 108090, 114095, 124904, 136914, 140517, 144120, 156130, 172944, 177840, 182552, 187356, 205371, 216180, 228190, 234195, 249808, 273828, 281034, 288240, 296647, 312260, 342285, 365104, 374712, 410742, 432360, 456380, 468390, 547656, 562068, 593294, 624520, 684570, 702585, 749424, 821484, 864720, 889941, 912760, 936780, 1026855, 1095312, 1124136, 1186588, 1249040, 1369140, 1405170, 1483235, 1642968, 1779882, 1825520, 1873560, 2053710, 2248272, 2373176, 2669823, 2738280, 2810340, 2966470, 3285936, 3559764, 3747120, 4107420, 4449705, 4746352, 5339646, 5476560, 5620680, 5932940, 7119528, 8214840, 8899410, 10679292, 11241360, 11865880, 13349115, 14239056, 16429680, 17798820, 21358584, 23731760, 26698230, 35597640, 42717168, 53396460, 71195280, 106792920, 213585840]

約数ペア:

[(1, 213585840), (2, 106792920), (3, 71195280), (4, 53396460), (5, 42717168), (6, 35597640), (8, 26698230), (9, 23731760), (10, 21358584), (12, 17798820), (13, 16429680), (15, 14239056), (16, 13349115), (18, 11865880), (19, 11241360), (20, 10679292), (24, 8899410), (26, 8214840), (30, 7119528), (36, 5932940), (38, 5620680), (39, 5476560), (40, 5339646), (45, 4746352), (48, 4449705), (52, 4107420), (57, 3747120), (60, 3559764), (65, 3285936), (72, 2966470), (76, 2810340), (78, 2738280), (80, 2669823), (90, 2373176), (95, 2248272), (104, 2053710), (114, 1873560), (117, 1825520), (120, 1779882), (130, 1642968), (144, 1483235), (152, 1405170), (156, 1369140), (171, 1249040), (180, 1186588), (190, 1124136), (195, 1095312), (208, 1026855), (228, 936780), (234, 912760), (240, 889941), (247, 864720), (260, 821484), (285, 749424), (304, 702585), (312, 684570), (342, 624520), (360, 593294), (380, 562068), (390, 547656), (456, 468390), (468, 456380), (494, 432360), (520, 410742), (570, 374712), (585, 365104), (624, 342285), (684, 312260), (720, 296647), (741, 288240), (760, 281034), (780, 273828), (855, 249808), (912, 234195), (936, 228190), (988, 216180), (1040, 205371), (1140, 187356), (1170, 182552), (1201, 177840), (1235, 172944), (1368, 156130), (1482, 144120), (1520, 140517), (1560, 136914), (1710, 124904), (1872, 114095), (1976, 108090), (2223, 96080), (2280, 93678), (2340, 91276), (2402, 88920), (2470, 86472), (2736, 78065), (2964, 72060), (3120, 68457), (3420, 62452), (3603, 59280), (3705, 57648), (3952, 54045), (4446, 48040), (4560, 46839), (4680, 45638), (4804, 44460), (4940, 43236), (5928, 36030), (6005, 35568), (6840, 31226), (7206, 29640), (7410, 28824), (8892, 24020), (9360, 22819), (9608, 22230), (9880, 21618), (10809, 19760), (11115, 19216), (11856, 18015), (12010, 17784), (13680, 15613), (14412, 14820)]