2104218720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:502

約数の個数: 288

約数和(自身を含む): 7429968000

約数和(自身を除く): 5325749280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 79, 80, 90, 96, 106, 120, 144, 158, 159, 160, 180, 212, 237, 240, 265, 288, 316, 318, 349, 360, 395, 424, 474, 477, 480, 530, 632, 636, 698, 711, 720, 790, 795, 848, 948, 954, 1047, 1060, 1185, 1264, 1272, 1396, 1422, 1440, 1580, 1590, 1696, 1745, 1896, 1908, 2094, 2120, 2370, 2385, 2528, 2544, 2792, 2844, 3141, 3160, 3180, 3490, 3555, 3792, 3816, 4187, 4188, 4240, 4740, 4770, 5088, 5235, 5584, 5688, 6282, 6320, 6360, 6980, 7110, 7584, 7632, 8374, 8376, 8480, 9480, 9540, 10470, 11168, 11376, 12561, 12564, 12640, 12720, 13960, 14220, 15264, 15705, 16748, 16752, 18497, 18960, 19080, 20935, 20940, 22752, 25122, 25128, 25440, 27571, 27920, 28440, 31410, 33496, 33504, 36994, 37683, 37920, 38160, 41870, 41880, 50244, 50256, 55142, 55491, 55840, 56880, 62805, 62820, 66992, 73988, 75366, 76320, 82713, 83740, 83760, 92485, 100488, 100512, 110284, 110982, 113760, 125610, 125640, 133984, 137855, 147976, 150732, 165426, 166473, 167480, 167520, 184970, 188415, 200976, 220568, 221964, 248139, 251220, 251280, 275710, 277455, 295952, 301464, 330852, 332946, 334960, 369940, 376830, 401952, 413565, 441136, 443928, 496278, 502440, 502560, 551420, 554910, 591904, 602928, 661704, 665892, 669920, 739880, 753660, 827130, 832365, 882272, 887856, 992556, 1004880, 1102840, 1109820, 1205856, 1240695, 1323408, 1331784, 1461263, 1479760, 1507320, 1654260, 1664730, 1775712, 1985112, 2009760, 2205680, 2219640, 2481390, 2646816, 2663568, 2922526, 2959520, 3014640, 3308520, 3329460, 3970224, 4383789, 4411360, 4439280, 4962780, 5327136, 5845052, 6029280, 6617040, 6658920, 7306315, 7940448, 8767578, 8878560, 9925560, 11690104, 13151367, 13234080, 13317840, 14612630, 17535156, 19851120, 21918945, 23380208, 26302734, 26635680, 29225260, 35070312, 39702240, 43837890, 46760416, 52605468, 58450520, 65756835, 70140624, 87675780, 105210936, 116901040, 131513670, 140281248, 175351560, 210421872, 233802080, 263027340, 350703120, 420843744, 526054680, 701406240, 1052109360, 2104218720]

約数ペア:

[(1, 2104218720), (2, 1052109360), (3, 701406240), (4, 526054680), (5, 420843744), (6, 350703120), (8, 263027340), (9, 233802080), (10, 210421872), (12, 175351560), (15, 140281248), (16, 131513670), (18, 116901040), (20, 105210936), (24, 87675780), (30, 70140624), (32, 65756835), (36, 58450520), (40, 52605468), (45, 46760416), (48, 43837890), (53, 39702240), (60, 35070312), (72, 29225260), (79, 26635680), (80, 26302734), (90, 23380208), (96, 21918945), (106, 19851120), (120, 17535156), (144, 14612630), (158, 13317840), (159, 13234080), (160, 13151367), (180, 11690104), (212, 9925560), (237, 8878560), (240, 8767578), (265, 7940448), (288, 7306315), (316, 6658920), (318, 6617040), (349, 6029280), (360, 5845052), (395, 5327136), (424, 4962780), (474, 4439280), (477, 4411360), (480, 4383789), (530, 3970224), (632, 3329460), (636, 3308520), (698, 3014640), (711, 2959520), (720, 2922526), (790, 2663568), (795, 2646816), (848, 2481390), (948, 2219640), (954, 2205680), (1047, 2009760), (1060, 1985112), (1185, 1775712), (1264, 1664730), (1272, 1654260), (1396, 1507320), (1422, 1479760), (1440, 1461263), (1580, 1331784), (1590, 1323408), (1696, 1240695), (1745, 1205856), (1896, 1109820), (1908, 1102840), (2094, 1004880), (2120, 992556), (2370, 887856), (2385, 882272), (2528, 832365), (2544, 827130), (2792, 753660), (2844, 739880), (3141, 669920), (3160, 665892), (3180, 661704), (3490, 602928), (3555, 591904), (3792, 554910), (3816, 551420), (4187, 502560), (4188, 502440), (4240, 496278), (4740, 443928), (4770, 441136), (5088, 413565), (5235, 401952), (5584, 376830), (5688, 369940), (6282, 334960), (6320, 332946), (6360, 330852), (6980, 301464), (7110, 295952), (7584, 277455), (7632, 275710), (8374, 251280), (8376, 251220), (8480, 248139), (9480, 221964), (9540, 220568), (10470, 200976), (11168, 188415), (11376, 184970), (12561, 167520), (12564, 167480), (12640, 166473), (12720, 165426), (13960, 150732), (14220, 147976), (15264, 137855), (15705, 133984), (16748, 125640), (16752, 125610), (18497, 113760), (18960, 110982), (19080, 110284), (20935, 100512), (20940, 100488), (22752, 92485), (25122, 83760), (25128, 83740), (25440, 82713), (27571, 76320), (27920, 75366), (28440, 73988), (31410, 66992), (33496, 62820), (33504, 62805), (36994, 56880), (37683, 55840), (37920, 55491), (38160, 55142), (41870, 50256), (41880, 50244)]