1890753840

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5119}}^1$

素因数の和:5166

約数の個数: 240

約数和(自身を含む): 6932889600

約数和(自身を除く): 5042135760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 486, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1520, 1539, 1620, 1710, 1944, 2052, 2160, 2280, 2430, 2565, 2736, 3078, 3240, 3420, 3888, 4104, 4560, 4617, 4860, 5119, 5130, 6156, 6480, 6840, 7695, 8208, 9234, 9720, 10238, 10260, 12312, 13680, 15357, 15390, 18468, 19440, 20476, 20520, 23085, 24624, 25595, 30714, 30780, 36936, 40952, 41040, 46071, 46170, 51190, 61428, 61560, 73872, 76785, 81904, 92142, 92340, 97261, 102380, 122856, 123120, 138213, 153570, 184284, 184680, 194522, 204760, 230355, 245712, 276426, 291783, 307140, 368568, 369360, 389044, 409520, 414639, 460710, 486305, 552852, 583566, 614280, 691065, 737136, 778088, 829278, 875349, 921420, 972610, 1105704, 1167132, 1228560, 1243917, 1382130, 1458915, 1556176, 1658556, 1750698, 1842840, 1945220, 2073195, 2211408, 2334264, 2487834, 2626047, 2764260, 2917830, 3317112, 3501396, 3685680, 3890440, 4146390, 4376745, 4668528, 4975668, 5252094, 5528520, 5835660, 6219585, 6634224, 7002792, 7780880, 7878141, 8292780, 8753490, 9951336, 10504188, 11057040, 11671320, 12439170, 13130235, 14005584, 15756282, 16585560, 17506980, 19902672, 21008376, 23342640, 23634423, 24878340, 26260470, 31512564, 33171120, 35013960, 39390705, 42016752, 47268846, 49756680, 52520940, 63025128, 70027920, 78781410, 94537692, 99513360, 105041880, 118172115, 126050256, 157562820, 189075384, 210083760, 236344230, 315125640, 378150768, 472688460, 630251280, 945376920, 1890753840]

約数ペア:

[(1, 1890753840), (2, 945376920), (3, 630251280), (4, 472688460), (5, 378150768), (6, 315125640), (8, 236344230), (9, 210083760), (10, 189075384), (12, 157562820), (15, 126050256), (16, 118172115), (18, 105041880), (19, 99513360), (20, 94537692), (24, 78781410), (27, 70027920), (30, 63025128), (36, 52520940), (38, 49756680), (40, 47268846), (45, 42016752), (48, 39390705), (54, 35013960), (57, 33171120), (60, 31512564), (72, 26260470), (76, 24878340), (80, 23634423), (81, 23342640), (90, 21008376), (95, 19902672), (108, 17506980), (114, 16585560), (120, 15756282), (135, 14005584), (144, 13130235), (152, 12439170), (162, 11671320), (171, 11057040), (180, 10504188), (190, 9951336), (216, 8753490), (228, 8292780), (240, 7878141), (243, 7780880), (270, 7002792), (285, 6634224), (304, 6219585), (324, 5835660), (342, 5528520), (360, 5252094), (380, 4975668), (405, 4668528), (432, 4376745), (456, 4146390), (486, 3890440), (513, 3685680), (540, 3501396), (570, 3317112), (648, 2917830), (684, 2764260), (720, 2626047), (760, 2487834), (810, 2334264), (855, 2211408), (912, 2073195), (972, 1945220), (1026, 1842840), (1080, 1750698), (1140, 1658556), (1215, 1556176), (1296, 1458915), (1368, 1382130), (1520, 1243917), (1539, 1228560), (1620, 1167132), (1710, 1105704), (1944, 972610), (2052, 921420), (2160, 875349), (2280, 829278), (2430, 778088), (2565, 737136), (2736, 691065), (3078, 614280), (3240, 583566), (3420, 552852), (3888, 486305), (4104, 460710), (4560, 414639), (4617, 409520), (4860, 389044), (5119, 369360), (5130, 368568), (6156, 307140), (6480, 291783), (6840, 276426), (7695, 245712), (8208, 230355), (9234, 204760), (9720, 194522), (10238, 184680), (10260, 184284), (12312, 153570), (13680, 138213), (15357, 123120), (15390, 122856), (18468, 102380), (19440, 97261), (20476, 92340), (20520, 92142), (23085, 81904), (24624, 76785), (25595, 73872), (30714, 61560), (30780, 61428), (36936, 51190), (40952, 46170), (41040, 46071)]