17947020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 65479680

約数和(自身を除く): 47532660

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, 173, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 346, 364, 380, 390, 399, 420, 455, 494, 519, 532, 546, 570, 665, 692, 741, 780, 798, 865, 910, 988, 1038, 1092, 1140, 1211, 1235, 1330, 1365, 1482, 1596, 1729, 1730, 1820, 1995, 2076, 2249, 2422, 2470, 2595, 2660, 2730, 2964, 3287, 3458, 3460, 3633, 3705, 3990, 4498, 4844, 4940, 5187, 5190, 5460, 6055, 6574, 6747, 6916, 7266, 7410, 7980, 8645, 8996, 9861, 10374, 10380, 11245, 12110, 13148, 13494, 14532, 14820, 15743, 16435, 17290, 18165, 19722, 20748, 22490, 23009, 24220, 25935, 26988, 31486, 32870, 33735, 34580, 36330, 39444, 42731, 44980, 46018, 47229, 49305, 51870, 62972, 65740, 67470, 69027, 72660, 78715, 85462, 92036, 94458, 98610, 103740, 115045, 128193, 134940, 138054, 157430, 170924, 188916, 197220, 213655, 230090, 236145, 256386, 276108, 299117, 314860, 345135, 427310, 460180, 472290, 512772, 598234, 640965, 690270, 854620, 897351, 944580, 1196468, 1281930, 1380540, 1495585, 1794702, 2563860, 2991170, 3589404, 4486755, 5982340, 8973510, 17947020]

約数ペア:

[(1, 17947020), (2, 8973510), (3, 5982340), (4, 4486755), (5, 3589404), (6, 2991170), (7, 2563860), (10, 1794702), (12, 1495585), (13, 1380540), (14, 1281930), (15, 1196468), (19, 944580), (20, 897351), (21, 854620), (26, 690270), (28, 640965), (30, 598234), (35, 512772), (38, 472290), (39, 460180), (42, 427310), (52, 345135), (57, 314860), (60, 299117), (65, 276108), (70, 256386), (76, 236145), (78, 230090), (84, 213655), (91, 197220), (95, 188916), (105, 170924), (114, 157430), (130, 138054), (133, 134940), (140, 128193), (156, 115045), (173, 103740), (182, 98610), (190, 94458), (195, 92036), (210, 85462), (228, 78715), (247, 72660), (260, 69027), (266, 67470), (273, 65740), (285, 62972), (346, 51870), (364, 49305), (380, 47229), (390, 46018), (399, 44980), (420, 42731), (455, 39444), (494, 36330), (519, 34580), (532, 33735), (546, 32870), (570, 31486), (665, 26988), (692, 25935), (741, 24220), (780, 23009), (798, 22490), (865, 20748), (910, 19722), (988, 18165), (1038, 17290), (1092, 16435), (1140, 15743), (1211, 14820), (1235, 14532), (1330, 13494), (1365, 13148), (1482, 12110), (1596, 11245), (1729, 10380), (1730, 10374), (1820, 9861), (1995, 8996), (2076, 8645), (2249, 7980), (2422, 7410), (2470, 7266), (2595, 6916), (2660, 6747), (2730, 6574), (2964, 6055), (3287, 5460), (3458, 5190), (3460, 5187), (3633, 4940), (3705, 4844), (3990, 4498)]