19972142064

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{751}}^1\times {\mathrm{3769}}^1$

素因数の和:4548

約数の個数: 180

約数和(自身を含む): 65123703840

約数和(自身を除く): 45151561776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 751, 784, 882, 1008, 1176, 1502, 1764, 2253, 2352, 3004, 3528, 3769, 4506, 5257, 6008, 6759, 7056, 7538, 9012, 10514, 11307, 12016, 13518, 15076, 15771, 18024, 21028, 22614, 26383, 27036, 30152, 31542, 33921, 36048, 36799, 42056, 45228, 47313, 52766, 54072, 60304, 63084, 67842, 73598, 79149, 84112, 90456, 94626, 105532, 108144, 110397, 126168, 135684, 147196, 158298, 180912, 184681, 189252, 211064, 220794, 237447, 252336, 271368, 294392, 316596, 331191, 369362, 378504, 422128, 441588, 474894, 542736, 554043, 588784, 633192, 662382, 738724, 757008, 883176, 949788, 1108086, 1266384, 1324764, 1477448, 1662129, 1766352, 1899576, 2216172, 2649528, 2830519, 2954896, 3324258, 3799152, 4432344, 5299056, 5661038, 6648516, 8491557, 8864688, 11322076, 13297032, 16983114, 19813633, 22644152, 25474671, 26594064, 33966228, 39627266, 45288304, 50949342, 59440899, 67932456, 79254532, 101898684, 118881798, 135864912, 138695431, 158509064, 178322697, 203797368, 237763596, 277390862, 317018128, 356645394, 407594736, 416086293, 475527192, 554781724, 713290788, 832172586, 951054384, 1109563448, 1248258879, 1426581576, 1664345172, 2219126896, 2496517758, 2853163152, 3328690344, 4993035516, 6657380688, 9986071032, 19972142064]

約数ペア:

[(1, 19972142064), (2, 9986071032), (3, 6657380688), (4, 4993035516), (6, 3328690344), (7, 2853163152), (8, 2496517758), (9, 2219126896), (12, 1664345172), (14, 1426581576), (16, 1248258879), (18, 1109563448), (21, 951054384), (24, 832172586), (28, 713290788), (36, 554781724), (42, 475527192), (48, 416086293), (49, 407594736), (56, 356645394), (63, 317018128), (72, 277390862), (84, 237763596), (98, 203797368), (112, 178322697), (126, 158509064), (144, 138695431), (147, 135864912), (168, 118881798), (196, 101898684), (252, 79254532), (294, 67932456), (336, 59440899), (392, 50949342), (441, 45288304), (504, 39627266), (588, 33966228), (751, 26594064), (784, 25474671), (882, 22644152), (1008, 19813633), (1176, 16983114), (1502, 13297032), (1764, 11322076), (2253, 8864688), (2352, 8491557), (3004, 6648516), (3528, 5661038), (3769, 5299056), (4506, 4432344), (5257, 3799152), (6008, 3324258), (6759, 2954896), (7056, 2830519), (7538, 2649528), (9012, 2216172), (10514, 1899576), (11307, 1766352), (12016, 1662129), (13518, 1477448), (15076, 1324764), (15771, 1266384), (18024, 1108086), (21028, 949788), (22614, 883176), (26383, 757008), (27036, 738724), (30152, 662382), (31542, 633192), (33921, 588784), (36048, 554043), (36799, 542736), (42056, 474894), (45228, 441588), (47313, 422128), (52766, 378504), (54072, 369362), (60304, 331191), (63084, 316596), (67842, 294392), (73598, 271368), (79149, 252336), (84112, 237447), (90456, 220794), (94626, 211064), (105532, 189252), (108144, 184681), (110397, 180912), (126168, 158298), (135684, 147196)]