220432800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{13121}}^1$

素因数の和:13151

約数の個数: 144

約数和(自身を含む): 820072512

約数和(自身を除く): 599639712

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, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 5600, 8400, 13121, 16800, 26242, 39363, 52484, 65605, 78726, 91847, 104968, 131210, 157452, 183694, 196815, 209936, 262420, 275541, 314904, 328025, 367388, 393630, 419872, 459235, 524840, 551082, 629808, 656050, 734776, 787260, 918470, 984075, 1049680, 1102164, 1259616, 1312100, 1377705, 1469552, 1574520, 1836940, 1968150, 2099360, 2204328, 2296175, 2624200, 2755410, 2939104, 3149040, 3673880, 3936300, 4408656, 4592350, 5248400, 5510820, 6298080, 6888525, 7347760, 7872600, 8817312, 9184700, 10496800, 11021640, 13777050, 14695520, 15745200, 18369400, 22043280, 27554100, 31490400, 36738800, 44086560, 55108200, 73477600, 110216400, 220432800]

約数ペア:

[(1, 220432800), (2, 110216400), (3, 73477600), (4, 55108200), (5, 44086560), (6, 36738800), (7, 31490400), (8, 27554100), (10, 22043280), (12, 18369400), (14, 15745200), (15, 14695520), (16, 13777050), (20, 11021640), (21, 10496800), (24, 9184700), (25, 8817312), (28, 7872600), (30, 7347760), (32, 6888525), (35, 6298080), (40, 5510820), (42, 5248400), (48, 4592350), (50, 4408656), (56, 3936300), (60, 3673880), (70, 3149040), (75, 2939104), (80, 2755410), (84, 2624200), (96, 2296175), (100, 2204328), (105, 2099360), (112, 1968150), (120, 1836940), (140, 1574520), (150, 1469552), (160, 1377705), (168, 1312100), (175, 1259616), (200, 1102164), (210, 1049680), (224, 984075), (240, 918470), (280, 787260), (300, 734776), (336, 656050), (350, 629808), (400, 551082), (420, 524840), (480, 459235), (525, 419872), (560, 393630), (600, 367388), (672, 328025), (700, 314904), (800, 275541), (840, 262420), (1050, 209936), (1120, 196815), (1200, 183694), (1400, 157452), (1680, 131210), (2100, 104968), (2400, 91847), (2800, 78726), (3360, 65605), (4200, 52484), (5600, 39363), (8400, 26242), (13121, 16800)]