21444312240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{17489}}^1$

素因数の和:17652

約数の個数: 240

約数和(自身を含む): 78153435360

約数和(自身を除く): 56709123120

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, 72, 78, 80, 90, 104, 117, 120, 130, 131, 144, 156, 180, 195, 208, 234, 240, 260, 262, 312, 360, 390, 393, 468, 520, 524, 585, 624, 655, 720, 780, 786, 936, 1040, 1048, 1170, 1179, 1310, 1560, 1572, 1703, 1872, 1965, 2096, 2340, 2358, 2620, 3120, 3144, 3406, 3930, 4680, 4716, 5109, 5240, 5895, 6288, 6812, 7860, 8515, 9360, 9432, 10218, 10480, 11790, 13624, 15327, 15720, 17030, 17489, 18864, 20436, 23580, 25545, 27248, 30654, 31440, 34060, 34978, 40872, 47160, 51090, 52467, 61308, 68120, 69956, 76635, 81744, 87445, 94320, 102180, 104934, 122616, 136240, 139912, 153270, 157401, 174890, 204360, 209868, 227357, 245232, 262335, 279824, 306540, 314802, 349780, 408720, 419736, 454714, 524670, 613080, 629604, 682071, 699560, 787005, 839472, 909428, 1049340, 1136785, 1226160, 1259208, 1364142, 1399120, 1574010, 1818856, 2046213, 2098680, 2273570, 2291059, 2518416, 2728284, 3148020, 3410355, 3637712, 4092426, 4197360, 4547140, 4582118, 5456568, 6296040, 6820710, 6873177, 8184852, 9094280, 9164236, 10231065, 10913136, 11455295, 12592080, 13641420, 13746354, 16369704, 18188560, 18328472, 20462130, 20619531, 22910590, 27282840, 27492708, 29783767, 32739408, 34365885, 36656944, 40924260, 41239062, 45821180, 54565680, 54985416, 59567534, 68731770, 81848520, 82478124, 89351301, 91642360, 103097655, 109970832, 119135068, 137463540, 148918835, 163697040, 164956248, 178702602, 183284720, 206195310, 238270136, 268053903, 274927080, 297837670, 329912496, 357405204, 412390620, 446756505, 476540272, 536107806, 549854160, 595675340, 714810408, 824781240, 893513010, 1072215612, 1191350680, 1340269515, 1429620816, 1649562480, 1787026020, 2144431224, 2382701360, 2680539030, 3574052040, 4288862448, 5361078060, 7148104080, 10722156120, 21444312240]

約数ペア:

[(1, 21444312240), (2, 10722156120), (3, 7148104080), (4, 5361078060), (5, 4288862448), (6, 3574052040), (8, 2680539030), (9, 2382701360), (10, 2144431224), (12, 1787026020), (13, 1649562480), (15, 1429620816), (16, 1340269515), (18, 1191350680), (20, 1072215612), (24, 893513010), (26, 824781240), (30, 714810408), (36, 595675340), (39, 549854160), (40, 536107806), (45, 476540272), (48, 446756505), (52, 412390620), (60, 357405204), (65, 329912496), (72, 297837670), (78, 274927080), (80, 268053903), (90, 238270136), (104, 206195310), (117, 183284720), (120, 178702602), (130, 164956248), (131, 163697040), (144, 148918835), (156, 137463540), (180, 119135068), (195, 109970832), (208, 103097655), (234, 91642360), (240, 89351301), (260, 82478124), (262, 81848520), (312, 68731770), (360, 59567534), (390, 54985416), (393, 54565680), (468, 45821180), (520, 41239062), (524, 40924260), (585, 36656944), (624, 34365885), (655, 32739408), (720, 29783767), (780, 27492708), (786, 27282840), (936, 22910590), (1040, 20619531), (1048, 20462130), (1170, 18328472), (1179, 18188560), (1310, 16369704), (1560, 13746354), (1572, 13641420), (1703, 12592080), (1872, 11455295), (1965, 10913136), (2096, 10231065), (2340, 9164236), (2358, 9094280), (2620, 8184852), (3120, 6873177), (3144, 6820710), (3406, 6296040), (3930, 5456568), (4680, 4582118), (4716, 4547140), (5109, 4197360), (5240, 4092426), (5895, 3637712), (6288, 3410355), (6812, 3148020), (7860, 2728284), (8515, 2518416), (9360, 2291059), (9432, 2273570), (10218, 2098680), (10480, 2046213), (11790, 1818856), (13624, 1574010), (15327, 1399120), (15720, 1364142), (17030, 1259208), (17489, 1226160), (18864, 1136785), (20436, 1049340), (23580, 909428), (25545, 839472), (27248, 787005), (30654, 699560), (31440, 682071), (34060, 629604), (34978, 613080), (40872, 524670), (47160, 454714), (51090, 419736), (52467, 408720), (61308, 349780), (68120, 314802), (69956, 306540), (76635, 279824), (81744, 262335), (87445, 245232), (94320, 227357), (102180, 209868), (104934, 204360), (122616, 174890), (136240, 157401), (139912, 153270)]