100915920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{20023}}^1$

素因数の和:20049

約数の個数: 120

約数和(自身を含む): 387344256

約数和(自身を除く): 286428336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 20023, 40046, 60069, 80092, 100115, 120138, 140161, 160184, 180207, 200230, 240276, 280322, 300345, 320368, 360414, 400460, 420483, 480552, 560644, 600690, 700805, 720828, 800920, 840966, 901035, 961104, 1121288, 1201380, 1261449, 1401610, 1441656, 1601840, 1681932, 1802070, 2102415, 2242576, 2402760, 2522898, 2803220, 2883312, 3363864, 3604140, 4204830, 4805520, 5045796, 5606440, 6307245, 6727728, 7208280, 8409660, 10091592, 11212880, 12614490, 14416560, 16819320, 20183184, 25228980, 33638640, 50457960, 100915920]

約数ペア:

[(1, 100915920), (2, 50457960), (3, 33638640), (4, 25228980), (5, 20183184), (6, 16819320), (7, 14416560), (8, 12614490), (9, 11212880), (10, 10091592), (12, 8409660), (14, 7208280), (15, 6727728), (16, 6307245), (18, 5606440), (20, 5045796), (21, 4805520), (24, 4204830), (28, 3604140), (30, 3363864), (35, 2883312), (36, 2803220), (40, 2522898), (42, 2402760), (45, 2242576), (48, 2102415), (56, 1802070), (60, 1681932), (63, 1601840), (70, 1441656), (72, 1401610), (80, 1261449), (84, 1201380), (90, 1121288), (105, 961104), (112, 901035), (120, 840966), (126, 800920), (140, 720828), (144, 700805), (168, 600690), (180, 560644), (210, 480552), (240, 420483), (252, 400460), (280, 360414), (315, 320368), (336, 300345), (360, 280322), (420, 240276), (504, 200230), (560, 180207), (630, 160184), (720, 140161), (840, 120138), (1008, 100115), (1260, 80092), (1680, 60069), (2520, 40046), (5040, 20023)]