19639200

素因数分解:

$2^5\times 3^1\times 5^2\times 7^2\times {\mathrm{167}}^1$

素因数の和:204

約数の個数: 216

約数和(自身を含む): 74807712

約数和(自身を除く): 55168512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 140, 147, 150, 160, 167, 168, 175, 196, 200, 210, 224, 240, 245, 280, 294, 300, 334, 336, 350, 392, 400, 420, 480, 490, 501, 525, 560, 588, 600, 668, 672, 700, 735, 784, 800, 835, 840, 980, 1002, 1050, 1120, 1169, 1176, 1200, 1225, 1336, 1400, 1470, 1568, 1670, 1680, 1960, 2004, 2100, 2338, 2352, 2400, 2450, 2505, 2672, 2800, 2940, 3340, 3360, 3507, 3675, 3920, 4008, 4175, 4200, 4676, 4704, 4900, 5010, 5344, 5600, 5845, 5880, 6680, 7014, 7350, 7840, 8016, 8183, 8350, 8400, 9352, 9800, 10020, 11690, 11760, 12525, 13360, 14028, 14700, 16032, 16366, 16700, 16800, 17535, 18704, 19600, 20040, 23380, 23520, 24549, 25050, 26720, 28056, 29225, 29400, 32732, 33400, 35070, 37408, 39200, 40080, 40915, 46760, 49098, 50100, 56112, 58450, 58800, 65464, 66800, 70140, 80160, 81830, 87675, 93520, 98196, 100200, 112224, 116900, 117600, 122745, 130928, 133600, 140280, 163660, 175350, 187040, 196392, 200400, 204575, 233800, 245490, 261856, 280560, 327320, 350700, 392784, 400800, 409150, 467600, 490980, 561120, 613725, 654640, 701400, 785568, 818300, 935200, 981960, 1227450, 1309280, 1402800, 1636600, 1963920, 2454900, 2805600, 3273200, 3927840, 4909800, 6546400, 9819600, 19639200]

約数ペア:

[(1, 19639200), (2, 9819600), (3, 6546400), (4, 4909800), (5, 3927840), (6, 3273200), (7, 2805600), (8, 2454900), (10, 1963920), (12, 1636600), (14, 1402800), (15, 1309280), (16, 1227450), (20, 981960), (21, 935200), (24, 818300), (25, 785568), (28, 701400), (30, 654640), (32, 613725), (35, 561120), (40, 490980), (42, 467600), (48, 409150), (49, 400800), (50, 392784), (56, 350700), (60, 327320), (70, 280560), (75, 261856), (80, 245490), (84, 233800), (96, 204575), (98, 200400), (100, 196392), (105, 187040), (112, 175350), (120, 163660), (140, 140280), (147, 133600), (150, 130928), (160, 122745), (167, 117600), (168, 116900), (175, 112224), (196, 100200), (200, 98196), (210, 93520), (224, 87675), (240, 81830), (245, 80160), (280, 70140), (294, 66800), (300, 65464), (334, 58800), (336, 58450), (350, 56112), (392, 50100), (400, 49098), (420, 46760), (480, 40915), (490, 40080), (501, 39200), (525, 37408), (560, 35070), (588, 33400), (600, 32732), (668, 29400), (672, 29225), (700, 28056), (735, 26720), (784, 25050), (800, 24549), (835, 23520), (840, 23380), (980, 20040), (1002, 19600), (1050, 18704), (1120, 17535), (1169, 16800), (1176, 16700), (1200, 16366), (1225, 16032), (1336, 14700), (1400, 14028), (1470, 13360), (1568, 12525), (1670, 11760), (1680, 11690), (1960, 10020), (2004, 9800), (2100, 9352), (2338, 8400), (2352, 8350), (2400, 8183), (2450, 8016), (2505, 7840), (2672, 7350), (2800, 7014), (2940, 6680), (3340, 5880), (3360, 5845), (3507, 5600), (3675, 5344), (3920, 5010), (4008, 4900), (4175, 4704), (4200, 4676)]