211454040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13249}}^1$

素因数の和:13289

約数の個数: 128

約数和(自身を含む): 763200000

約数和(自身を除く): 551745960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 13249, 15960, 26498, 39747, 52996, 66245, 79494, 92743, 105992, 132490, 158988, 185486, 198735, 251731, 264980, 278229, 317976, 370972, 397470, 463715, 503462, 529960, 556458, 741944, 755193, 794940, 927430, 1006924, 1112916, 1258655, 1391145, 1510386, 1589880, 1762117, 1854860, 2013848, 2225832, 2517310, 2782290, 3020772, 3524234, 3709720, 3775965, 5034620, 5286351, 5564580, 6041544, 7048468, 7551930, 8810585, 10069240, 10572702, 11129160, 14096936, 15103860, 17621170, 21145404, 26431755, 30207720, 35242340, 42290808, 52863510, 70484680, 105727020, 211454040]

約数ペア:

[(1, 211454040), (2, 105727020), (3, 70484680), (4, 52863510), (5, 42290808), (6, 35242340), (7, 30207720), (8, 26431755), (10, 21145404), (12, 17621170), (14, 15103860), (15, 14096936), (19, 11129160), (20, 10572702), (21, 10069240), (24, 8810585), (28, 7551930), (30, 7048468), (35, 6041544), (38, 5564580), (40, 5286351), (42, 5034620), (56, 3775965), (57, 3709720), (60, 3524234), (70, 3020772), (76, 2782290), (84, 2517310), (95, 2225832), (105, 2013848), (114, 1854860), (120, 1762117), (133, 1589880), (140, 1510386), (152, 1391145), (168, 1258655), (190, 1112916), (210, 1006924), (228, 927430), (266, 794940), (280, 755193), (285, 741944), (380, 556458), (399, 529960), (420, 503462), (456, 463715), (532, 397470), (570, 370972), (665, 317976), (760, 278229), (798, 264980), (840, 251731), (1064, 198735), (1140, 185486), (1330, 158988), (1596, 132490), (1995, 105992), (2280, 92743), (2660, 79494), (3192, 66245), (3990, 52996), (5320, 39747), (7980, 26498), (13249, 15960)]