420043260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4049}}^1$

素因数の和:4100

約数の個数: 192

約数和(自身を含む): 1524096000

約数和(自身を除く): 1104052740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1596, 1729, 1820, 1995, 2470, 2660, 2730, 2964, 3458, 3705, 3990, 4049, 4940, 5187, 5460, 6916, 7410, 7980, 8098, 8645, 10374, 12147, 14820, 16196, 17290, 20245, 20748, 24294, 25935, 28343, 34580, 40490, 48588, 51870, 52637, 56686, 60735, 76931, 80980, 85029, 103740, 105274, 113372, 121470, 141715, 153862, 157911, 170058, 210548, 230793, 242940, 263185, 283430, 307724, 315822, 340116, 368459, 384655, 425145, 461586, 526370, 538517, 566860, 631644, 736918, 769310, 789555, 850290, 923172, 1000103, 1052740, 1077034, 1105377, 1153965, 1473836, 1538620, 1579110, 1615551, 1700580, 1842295, 2000206, 2154068, 2210754, 2307930, 2692585, 3000309, 3158220, 3231102, 3684590, 4000412, 4421508, 4615860, 5000515, 5385170, 5526885, 6000618, 6462204, 7000721, 7369180, 8077755, 10001030, 10770340, 11053770, 12001236, 14001442, 15001545, 16155510, 20002060, 21002163, 22107540, 28002884, 30003090, 32311020, 35003605, 42004326, 60006180, 70007210, 84008652, 105010815, 140014420, 210021630, 420043260]

約数ペア:

[(1, 420043260), (2, 210021630), (3, 140014420), (4, 105010815), (5, 84008652), (6, 70007210), (7, 60006180), (10, 42004326), (12, 35003605), (13, 32311020), (14, 30003090), (15, 28002884), (19, 22107540), (20, 21002163), (21, 20002060), (26, 16155510), (28, 15001545), (30, 14001442), (35, 12001236), (38, 11053770), (39, 10770340), (42, 10001030), (52, 8077755), (57, 7369180), (60, 7000721), (65, 6462204), (70, 6000618), (76, 5526885), (78, 5385170), (84, 5000515), (91, 4615860), (95, 4421508), (105, 4000412), (114, 3684590), (130, 3231102), (133, 3158220), (140, 3000309), (156, 2692585), (182, 2307930), (190, 2210754), (195, 2154068), (210, 2000206), (228, 1842295), (247, 1700580), (260, 1615551), (266, 1579110), (273, 1538620), (285, 1473836), (364, 1153965), (380, 1105377), (390, 1077034), (399, 1052740), (420, 1000103), (455, 923172), (494, 850290), (532, 789555), (546, 769310), (570, 736918), (665, 631644), (741, 566860), (780, 538517), (798, 526370), (910, 461586), (988, 425145), (1092, 384655), (1140, 368459), (1235, 340116), (1330, 315822), (1365, 307724), (1482, 283430), (1596, 263185), (1729, 242940), (1820, 230793), (1995, 210548), (2470, 170058), (2660, 157911), (2730, 153862), (2964, 141715), (3458, 121470), (3705, 113372), (3990, 105274), (4049, 103740), (4940, 85029), (5187, 80980), (5460, 76931), (6916, 60735), (7410, 56686), (7980, 52637), (8098, 51870), (8645, 48588), (10374, 40490), (12147, 34580), (14820, 28343), (16196, 25935), (17290, 24294), (20245, 20748)]