221373360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:452

約数の個数: 240

約数和(自身を含む): 814885344

約数和(自身を除く): 593511984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 67, 72, 78, 80, 90, 104, 117, 120, 130, 134, 144, 156, 180, 195, 201, 208, 234, 240, 260, 268, 312, 335, 353, 360, 390, 402, 468, 520, 536, 585, 603, 624, 670, 706, 720, 780, 804, 871, 936, 1005, 1040, 1059, 1072, 1170, 1206, 1340, 1412, 1560, 1608, 1742, 1765, 1872, 2010, 2118, 2340, 2412, 2613, 2680, 2824, 3015, 3120, 3177, 3216, 3484, 3530, 4020, 4236, 4355, 4589, 4680, 4824, 5226, 5295, 5360, 5648, 6030, 6354, 6968, 7060, 7839, 8040, 8472, 8710, 9178, 9360, 9648, 10452, 10590, 12060, 12708, 13065, 13767, 13936, 14120, 15678, 15885, 16080, 16944, 17420, 18356, 20904, 21180, 22945, 23651, 24120, 25416, 26130, 27534, 28240, 31356, 31770, 34840, 36712, 39195, 41301, 41808, 42360, 45890, 47302, 48240, 50832, 52260, 55068, 62712, 63540, 68835, 69680, 70953, 73424, 78390, 82602, 84720, 91780, 94604, 104520, 110136, 118255, 125424, 127080, 137670, 141906, 156780, 165204, 183560, 189208, 206505, 209040, 212859, 220272, 236510, 254160, 275340, 283812, 307463, 313560, 330408, 354765, 367120, 378416, 413010, 425718, 473020, 550680, 567624, 614926, 627120, 660816, 709530, 826020, 851436, 922389, 946040, 1064295, 1101360, 1135248, 1229852, 1419060, 1537315, 1652040, 1702872, 1844778, 1892080, 2128590, 2459704, 2767167, 2838120, 3074630, 3304080, 3405744, 3689556, 4257180, 4611945, 4919408, 5534334, 5676240, 6149260, 7379112, 8514360, 9223890, 11068668, 12298520, 13835835, 14758224, 17028720, 18447780, 22137336, 24597040, 27671670, 36895560, 44274672, 55343340, 73791120, 110686680, 221373360]

約数ペア:

[(1, 221373360), (2, 110686680), (3, 73791120), (4, 55343340), (5, 44274672), (6, 36895560), (8, 27671670), (9, 24597040), (10, 22137336), (12, 18447780), (13, 17028720), (15, 14758224), (16, 13835835), (18, 12298520), (20, 11068668), (24, 9223890), (26, 8514360), (30, 7379112), (36, 6149260), (39, 5676240), (40, 5534334), (45, 4919408), (48, 4611945), (52, 4257180), (60, 3689556), (65, 3405744), (67, 3304080), (72, 3074630), (78, 2838120), (80, 2767167), (90, 2459704), (104, 2128590), (117, 1892080), (120, 1844778), (130, 1702872), (134, 1652040), (144, 1537315), (156, 1419060), (180, 1229852), (195, 1135248), (201, 1101360), (208, 1064295), (234, 946040), (240, 922389), (260, 851436), (268, 826020), (312, 709530), (335, 660816), (353, 627120), (360, 614926), (390, 567624), (402, 550680), (468, 473020), (520, 425718), (536, 413010), (585, 378416), (603, 367120), (624, 354765), (670, 330408), (706, 313560), (720, 307463), (780, 283812), (804, 275340), (871, 254160), (936, 236510), (1005, 220272), (1040, 212859), (1059, 209040), (1072, 206505), (1170, 189208), (1206, 183560), (1340, 165204), (1412, 156780), (1560, 141906), (1608, 137670), (1742, 127080), (1765, 125424), (1872, 118255), (2010, 110136), (2118, 104520), (2340, 94604), (2412, 91780), (2613, 84720), (2680, 82602), (2824, 78390), (3015, 73424), (3120, 70953), (3177, 69680), (3216, 68835), (3484, 63540), (3530, 62712), (4020, 55068), (4236, 52260), (4355, 50832), (4589, 48240), (4680, 47302), (4824, 45890), (5226, 42360), (5295, 41808), (5360, 41301), (5648, 39195), (6030, 36712), (6354, 34840), (6968, 31770), (7060, 31356), (7839, 28240), (8040, 27534), (8472, 26130), (8710, 25416), (9178, 24120), (9360, 23651), (9648, 22945), (10452, 21180), (10590, 20904), (12060, 18356), (12708, 17420), (13065, 16944), (13767, 16080), (13936, 15885), (14120, 15678)]