203640480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:873

約数の個数: 240

約数和(自身を含む): 757421280

約数和(自身を除く): 553780800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 827, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1654, 1710, 1824, 2052, 2160, 2280, 2481, 2565, 2592, 2736, 3040, 3078, 3240, 3308, 3420, 4104, 4135, 4320, 4560, 4962, 5130, 5472, 6156, 6480, 6616, 6840, 7443, 7695, 8208, 8270, 9120, 9924, 10260, 12312, 12405, 12960, 13232, 13680, 14886, 15390, 15713, 16416, 16540, 19848, 20520, 22329, 24624, 24810, 26464, 27360, 29772, 30780, 31426, 33080, 37215, 39696, 41040, 44658, 47139, 49248, 49620, 59544, 61560, 62852, 66160, 66987, 74430, 78565, 79392, 82080, 89316, 94278, 99240, 111645, 119088, 123120, 125704, 132320, 133974, 141417, 148860, 157130, 178632, 188556, 198480, 223290, 235695, 238176, 246240, 251408, 267948, 282834, 297720, 314260, 334935, 357264, 377112, 396960, 424251, 446580, 471390, 502816, 535896, 565668, 595440, 628520, 669870, 707085, 714528, 754224, 848502, 893160, 942780, 1071792, 1131336, 1190880, 1257040, 1272753, 1339740, 1414170, 1508448, 1697004, 1786320, 1885560, 2121255, 2143584, 2262672, 2514080, 2545506, 2679480, 2828340, 3394008, 3572640, 3771120, 4242510, 4525344, 5091012, 5358960, 5656680, 6363765, 6788016, 7542240, 8485020, 10182024, 10717920, 11313360, 12727530, 13576032, 16970040, 20364048, 22626720, 25455060, 33940080, 40728096, 50910120, 67880160, 101820240, 203640480]

約数ペア:

[(1, 203640480), (2, 101820240), (3, 67880160), (4, 50910120), (5, 40728096), (6, 33940080), (8, 25455060), (9, 22626720), (10, 20364048), (12, 16970040), (15, 13576032), (16, 12727530), (18, 11313360), (19, 10717920), (20, 10182024), (24, 8485020), (27, 7542240), (30, 6788016), (32, 6363765), (36, 5656680), (38, 5358960), (40, 5091012), (45, 4525344), (48, 4242510), (54, 3771120), (57, 3572640), (60, 3394008), (72, 2828340), (76, 2679480), (80, 2545506), (81, 2514080), (90, 2262672), (95, 2143584), (96, 2121255), (108, 1885560), (114, 1786320), (120, 1697004), (135, 1508448), (144, 1414170), (152, 1339740), (160, 1272753), (162, 1257040), (171, 1190880), (180, 1131336), (190, 1071792), (216, 942780), (228, 893160), (240, 848502), (270, 754224), (285, 714528), (288, 707085), (304, 669870), (324, 628520), (342, 595440), (360, 565668), (380, 535896), (405, 502816), (432, 471390), (456, 446580), (480, 424251), (513, 396960), (540, 377112), (570, 357264), (608, 334935), (648, 314260), (684, 297720), (720, 282834), (760, 267948), (810, 251408), (827, 246240), (855, 238176), (864, 235695), (912, 223290), (1026, 198480), (1080, 188556), (1140, 178632), (1296, 157130), (1368, 148860), (1440, 141417), (1520, 133974), (1539, 132320), (1620, 125704), (1654, 123120), (1710, 119088), (1824, 111645), (2052, 99240), (2160, 94278), (2280, 89316), (2481, 82080), (2565, 79392), (2592, 78565), (2736, 74430), (3040, 66987), (3078, 66160), (3240, 62852), (3308, 61560), (3420, 59544), (4104, 49620), (4135, 49248), (4320, 47139), (4560, 44658), (4962, 41040), (5130, 39696), (5472, 37215), (6156, 33080), (6480, 31426), (6616, 30780), (6840, 29772), (7443, 27360), (7695, 26464), (8208, 24810), (8270, 24624), (9120, 22329), (9924, 20520), (10260, 19848), (12312, 16540), (12405, 16416), (12960, 15713), (13232, 15390), (13680, 14886)]