203429520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:430

約数の個数: 240

約数和(自身を含む): 788616192

約数和(自身を除く): 585186672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 181, 210, 223, 240, 252, 280, 315, 336, 360, 362, 420, 446, 504, 543, 560, 630, 669, 720, 724, 840, 892, 905, 1008, 1086, 1115, 1260, 1267, 1338, 1448, 1561, 1629, 1680, 1784, 1810, 2007, 2172, 2230, 2520, 2534, 2676, 2715, 2896, 3122, 3258, 3345, 3568, 3620, 3801, 4014, 4344, 4460, 4683, 5040, 5068, 5352, 5430, 6244, 6335, 6516, 6690, 7240, 7602, 7805, 8028, 8145, 8688, 8920, 9366, 10035, 10136, 10704, 10860, 11403, 12488, 12670, 13032, 13380, 14049, 14480, 15204, 15610, 16056, 16290, 17840, 18732, 19005, 20070, 20272, 21720, 22806, 23415, 24976, 25340, 26064, 26760, 28098, 30408, 31220, 32112, 32580, 37464, 38010, 40140, 40363, 43440, 45612, 46830, 50680, 53520, 56196, 57015, 60816, 62440, 65160, 70245, 74928, 76020, 80280, 80726, 91224, 93660, 101360, 112392, 114030, 121089, 124880, 130320, 140490, 152040, 160560, 161452, 182448, 187320, 201815, 224784, 228060, 242178, 280980, 282541, 304080, 322904, 363267, 374640, 403630, 456120, 484356, 561960, 565082, 605445, 645808, 726534, 807260, 847623, 912240, 968712, 1123920, 1130164, 1210890, 1412705, 1453068, 1614520, 1695246, 1816335, 1937424, 2260328, 2421780, 2542869, 2825410, 2906136, 3229040, 3390492, 3632670, 4238115, 4520656, 4843560, 5085738, 5650820, 5812272, 6780984, 7265340, 8476230, 9687120, 10171476, 11301640, 12714345, 13561968, 14530680, 16952460, 20342952, 22603280, 25428690, 29061360, 33904920, 40685904, 50857380, 67809840, 101714760, 203429520]

約数ペア:

[(1, 203429520), (2, 101714760), (3, 67809840), (4, 50857380), (5, 40685904), (6, 33904920), (7, 29061360), (8, 25428690), (9, 22603280), (10, 20342952), (12, 16952460), (14, 14530680), (15, 13561968), (16, 12714345), (18, 11301640), (20, 10171476), (21, 9687120), (24, 8476230), (28, 7265340), (30, 6780984), (35, 5812272), (36, 5650820), (40, 5085738), (42, 4843560), (45, 4520656), (48, 4238115), (56, 3632670), (60, 3390492), (63, 3229040), (70, 2906136), (72, 2825410), (80, 2542869), (84, 2421780), (90, 2260328), (105, 1937424), (112, 1816335), (120, 1695246), (126, 1614520), (140, 1453068), (144, 1412705), (168, 1210890), (180, 1130164), (181, 1123920), (210, 968712), (223, 912240), (240, 847623), (252, 807260), (280, 726534), (315, 645808), (336, 605445), (360, 565082), (362, 561960), (420, 484356), (446, 456120), (504, 403630), (543, 374640), (560, 363267), (630, 322904), (669, 304080), (720, 282541), (724, 280980), (840, 242178), (892, 228060), (905, 224784), (1008, 201815), (1086, 187320), (1115, 182448), (1260, 161452), (1267, 160560), (1338, 152040), (1448, 140490), (1561, 130320), (1629, 124880), (1680, 121089), (1784, 114030), (1810, 112392), (2007, 101360), (2172, 93660), (2230, 91224), (2520, 80726), (2534, 80280), (2676, 76020), (2715, 74928), (2896, 70245), (3122, 65160), (3258, 62440), (3345, 60816), (3568, 57015), (3620, 56196), (3801, 53520), (4014, 50680), (4344, 46830), (4460, 45612), (4683, 43440), (5040, 40363), (5068, 40140), (5352, 38010), (5430, 37464), (6244, 32580), (6335, 32112), (6516, 31220), (6690, 30408), (7240, 28098), (7602, 26760), (7805, 26064), (8028, 25340), (8145, 24976), (8688, 23415), (8920, 22806), (9366, 21720), (10035, 20272), (10136, 20070), (10704, 19005), (10860, 18732), (11403, 17840), (12488, 16290), (12670, 16056), (13032, 15610), (13380, 15204), (14049, 14480)]