20152959600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{2609}}^1$

素因数の和:2828

約数の個数: 240

約数和(自身を含む): 66577926240

約数和(自身を除く): 46424966640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 41, 48, 50, 60, 75, 80, 82, 100, 120, 123, 150, 157, 164, 200, 205, 240, 246, 300, 314, 328, 400, 410, 471, 492, 600, 615, 628, 656, 785, 820, 942, 984, 1025, 1200, 1230, 1256, 1570, 1640, 1884, 1968, 2050, 2355, 2460, 2512, 2609, 3075, 3140, 3280, 3768, 3925, 4100, 4710, 4920, 5218, 6150, 6280, 6437, 7536, 7827, 7850, 8200, 9420, 9840, 10436, 11775, 12300, 12560, 12874, 13045, 15654, 15700, 16400, 18840, 19311, 20872, 23550, 24600, 25748, 26090, 31308, 31400, 32185, 37680, 38622, 39135, 41744, 47100, 49200, 51496, 52180, 62616, 62800, 64370, 65225, 77244, 78270, 94200, 96555, 102992, 104360, 106969, 125232, 128740, 130450, 154488, 156540, 160925, 188400, 193110, 195675, 208720, 213938, 257480, 260900, 308976, 313080, 320907, 321850, 386220, 391350, 409613, 427876, 482775, 514960, 521800, 534845, 626160, 641814, 643700, 772440, 782700, 819226, 855752, 965550, 1043600, 1069690, 1228839, 1283628, 1287400, 1544880, 1565400, 1604535, 1638452, 1711504, 1931100, 2048065, 2139380, 2457678, 2567256, 2574800, 2674225, 3130800, 3209070, 3276904, 3862200, 4096130, 4278760, 4915356, 5134512, 5348450, 6144195, 6418140, 6553808, 7724400, 8022675, 8192260, 8557520, 9830712, 10240325, 10696900, 12288390, 12836280, 16045350, 16384520, 16794133, 19661424, 20480650, 21393800, 24576780, 25672560, 30720975, 32090700, 32769040, 33588266, 40961300, 42787600, 49153560, 50382399, 61441950, 64181400, 67176532, 81922600, 83970665, 98307120, 100764798, 122883900, 128362800, 134353064, 163845200, 167941330, 201529596, 245767800, 251911995, 268706128, 335882660, 403059192, 419853325, 491535600, 503823990, 671765320, 806118384, 839706650, 1007647980, 1259559975, 1343530640, 1679413300, 2015295960, 2519119950, 3358826600, 4030591920, 5038239900, 6717653200, 10076479800, 20152959600]

約数ペア:

[(1, 20152959600), (2, 10076479800), (3, 6717653200), (4, 5038239900), (5, 4030591920), (6, 3358826600), (8, 2519119950), (10, 2015295960), (12, 1679413300), (15, 1343530640), (16, 1259559975), (20, 1007647980), (24, 839706650), (25, 806118384), (30, 671765320), (40, 503823990), (41, 491535600), (48, 419853325), (50, 403059192), (60, 335882660), (75, 268706128), (80, 251911995), (82, 245767800), (100, 201529596), (120, 167941330), (123, 163845200), (150, 134353064), (157, 128362800), (164, 122883900), (200, 100764798), (205, 98307120), (240, 83970665), (246, 81922600), (300, 67176532), (314, 64181400), (328, 61441950), (400, 50382399), (410, 49153560), (471, 42787600), (492, 40961300), (600, 33588266), (615, 32769040), (628, 32090700), (656, 30720975), (785, 25672560), (820, 24576780), (942, 21393800), (984, 20480650), (1025, 19661424), (1200, 16794133), (1230, 16384520), (1256, 16045350), (1570, 12836280), (1640, 12288390), (1884, 10696900), (1968, 10240325), (2050, 9830712), (2355, 8557520), (2460, 8192260), (2512, 8022675), (2609, 7724400), (3075, 6553808), (3140, 6418140), (3280, 6144195), (3768, 5348450), (3925, 5134512), (4100, 4915356), (4710, 4278760), (4920, 4096130), (5218, 3862200), (6150, 3276904), (6280, 3209070), (6437, 3130800), (7536, 2674225), (7827, 2574800), (7850, 2567256), (8200, 2457678), (9420, 2139380), (9840, 2048065), (10436, 1931100), (11775, 1711504), (12300, 1638452), (12560, 1604535), (12874, 1565400), (13045, 1544880), (15654, 1287400), (15700, 1283628), (16400, 1228839), (18840, 1069690), (19311, 1043600), (20872, 965550), (23550, 855752), (24600, 819226), (25748, 782700), (26090, 772440), (31308, 643700), (31400, 641814), (32185, 626160), (37680, 534845), (38622, 521800), (39135, 514960), (41744, 482775), (47100, 427876), (49200, 409613), (51496, 391350), (52180, 386220), (62616, 321850), (62800, 320907), (64370, 313080), (65225, 308976), (77244, 260900), (78270, 257480), (94200, 213938), (96555, 208720), (102992, 195675), (104360, 193110), (106969, 188400), (125232, 160925), (128740, 156540), (130450, 154488)]