194134920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{967}}^1$

素因数の和:1227

約数の個数: 128

約数和(自身を含む): 669081600

約数和(自身を除く): 474946680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 239, 280, 420, 478, 717, 840, 956, 967, 1195, 1434, 1673, 1912, 1934, 2390, 2868, 2901, 3346, 3585, 3868, 4780, 4835, 5019, 5736, 5802, 6692, 6769, 7170, 7736, 8365, 9560, 9670, 10038, 11604, 13384, 13538, 14340, 14505, 16730, 19340, 20076, 20307, 23208, 25095, 27076, 28680, 29010, 33460, 33845, 38680, 40152, 40614, 50190, 54152, 58020, 66920, 67690, 81228, 100380, 101535, 116040, 135380, 162456, 200760, 203070, 231113, 270760, 406140, 462226, 693339, 812280, 924452, 1155565, 1386678, 1617791, 1848904, 2311130, 2773356, 3235582, 3466695, 4622260, 4853373, 5546712, 6471164, 6933390, 8088955, 9244520, 9706746, 12942328, 13866780, 16177910, 19413492, 24266865, 27733560, 32355820, 38826984, 48533730, 64711640, 97067460, 194134920]

約数ペア:

[(1, 194134920), (2, 97067460), (3, 64711640), (4, 48533730), (5, 38826984), (6, 32355820), (7, 27733560), (8, 24266865), (10, 19413492), (12, 16177910), (14, 13866780), (15, 12942328), (20, 9706746), (21, 9244520), (24, 8088955), (28, 6933390), (30, 6471164), (35, 5546712), (40, 4853373), (42, 4622260), (56, 3466695), (60, 3235582), (70, 2773356), (84, 2311130), (105, 1848904), (120, 1617791), (140, 1386678), (168, 1155565), (210, 924452), (239, 812280), (280, 693339), (420, 462226), (478, 406140), (717, 270760), (840, 231113), (956, 203070), (967, 200760), (1195, 162456), (1434, 135380), (1673, 116040), (1912, 101535), (1934, 100380), (2390, 81228), (2868, 67690), (2901, 66920), (3346, 58020), (3585, 54152), (3868, 50190), (4780, 40614), (4835, 40152), (5019, 38680), (5736, 33845), (5802, 33460), (6692, 29010), (6769, 28680), (7170, 27076), (7736, 25095), (8365, 23208), (9560, 20307), (9670, 20076), (10038, 19340), (11604, 16730), (13384, 14505), (13538, 14340)]