201561120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 288

約数和(自身を含む): 742996800

約数和(自身を除く): 541435680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 53, 57, 60, 72, 76, 80, 90, 95, 96, 106, 114, 120, 139, 144, 152, 159, 160, 171, 180, 190, 212, 228, 240, 265, 278, 285, 288, 304, 318, 342, 360, 380, 417, 424, 456, 477, 480, 530, 556, 570, 608, 636, 684, 695, 720, 760, 795, 834, 848, 855, 912, 954, 1007, 1060, 1112, 1140, 1251, 1272, 1368, 1390, 1440, 1520, 1590, 1668, 1696, 1710, 1824, 1908, 2014, 2085, 2120, 2224, 2280, 2385, 2502, 2544, 2641, 2736, 2780, 3021, 3040, 3180, 3336, 3420, 3816, 4028, 4170, 4240, 4448, 4560, 4770, 5004, 5035, 5088, 5282, 5472, 5560, 6042, 6255, 6360, 6672, 6840, 7367, 7632, 7923, 8056, 8340, 8480, 9063, 9120, 9540, 10008, 10070, 10564, 11120, 12084, 12510, 12720, 13205, 13344, 13680, 14734, 15105, 15264, 15846, 16112, 16680, 18126, 19080, 20016, 20140, 21128, 22101, 22240, 23769, 24168, 25020, 25440, 26410, 27360, 29468, 30210, 31692, 32224, 33360, 36252, 36835, 38160, 39615, 40032, 40280, 42256, 44202, 45315, 47538, 48336, 50040, 52820, 58936, 60420, 63384, 66303, 66720, 72504, 73670, 76320, 79230, 80560, 84512, 88404, 90630, 95076, 96672, 100080, 105640, 110505, 117872, 118845, 120840, 126768, 132606, 139973, 145008, 147340, 158460, 161120, 176808, 181260, 190152, 200160, 211280, 221010, 235744, 237690, 241680, 253536, 265212, 279946, 290016, 294680, 316920, 331515, 353616, 362520, 380304, 419919, 422560, 442020, 475380, 483360, 530424, 559892, 589360, 633840, 663030, 699865, 707232, 725040, 760608, 839838, 884040, 950760, 1060848, 1119784, 1178720, 1259757, 1267680, 1326060, 1399730, 1450080, 1679676, 1768080, 1901520, 2099595, 2121696, 2239568, 2519514, 2652120, 2799460, 3359352, 3536160, 3803040, 4199190, 4479136, 5039028, 5304240, 5598920, 6298785, 6718704, 8398380, 10078056, 10608480, 11197840, 12597570, 13437408, 16796760, 20156112, 22395680, 25195140, 33593520, 40312224, 50390280, 67187040, 100780560, 201561120]

約数ペア:

[(1, 201561120), (2, 100780560), (3, 67187040), (4, 50390280), (5, 40312224), (6, 33593520), (8, 25195140), (9, 22395680), (10, 20156112), (12, 16796760), (15, 13437408), (16, 12597570), (18, 11197840), (19, 10608480), (20, 10078056), (24, 8398380), (30, 6718704), (32, 6298785), (36, 5598920), (38, 5304240), (40, 5039028), (45, 4479136), (48, 4199190), (53, 3803040), (57, 3536160), (60, 3359352), (72, 2799460), (76, 2652120), (80, 2519514), (90, 2239568), (95, 2121696), (96, 2099595), (106, 1901520), (114, 1768080), (120, 1679676), (139, 1450080), (144, 1399730), (152, 1326060), (159, 1267680), (160, 1259757), (171, 1178720), (180, 1119784), (190, 1060848), (212, 950760), (228, 884040), (240, 839838), (265, 760608), (278, 725040), (285, 707232), (288, 699865), (304, 663030), (318, 633840), (342, 589360), (360, 559892), (380, 530424), (417, 483360), (424, 475380), (456, 442020), (477, 422560), (480, 419919), (530, 380304), (556, 362520), (570, 353616), (608, 331515), (636, 316920), (684, 294680), (695, 290016), (720, 279946), (760, 265212), (795, 253536), (834, 241680), (848, 237690), (855, 235744), (912, 221010), (954, 211280), (1007, 200160), (1060, 190152), (1112, 181260), (1140, 176808), (1251, 161120), (1272, 158460), (1368, 147340), (1390, 145008), (1440, 139973), (1520, 132606), (1590, 126768), (1668, 120840), (1696, 118845), (1710, 117872), (1824, 110505), (1908, 105640), (2014, 100080), (2085, 96672), (2120, 95076), (2224, 90630), (2280, 88404), (2385, 84512), (2502, 80560), (2544, 79230), (2641, 76320), (2736, 73670), (2780, 72504), (3021, 66720), (3040, 66303), (3180, 63384), (3336, 60420), (3420, 58936), (3816, 52820), (4028, 50040), (4170, 48336), (4240, 47538), (4448, 45315), (4560, 44202), (4770, 42256), (5004, 40280), (5035, 40032), (5088, 39615), (5282, 38160), (5472, 36835), (5560, 36252), (6042, 33360), (6255, 32224), (6360, 31692), (6672, 30210), (6840, 29468), (7367, 27360), (7632, 26410), (7923, 25440), (8056, 25020), (8340, 24168), (8480, 23769), (9063, 22240), (9120, 22101), (9540, 21128), (10008, 20140), (10070, 20016), (10564, 19080), (11120, 18126), (12084, 16680), (12510, 16112), (12720, 15846), (13205, 15264), (13344, 15105), (13680, 14734)]