15698434720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^2\times {\mathrm{193}}^1$

素因数の和:316

約数の個数: 216

約数和(自身を含む): 40268727828

約数和(自身を除く): 24570293108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 160, 184, 193, 230, 248, 310, 368, 386, 460, 496, 529, 620, 713, 736, 772, 920, 961, 965, 992, 1058, 1240, 1426, 1544, 1840, 1922, 1930, 2116, 2480, 2645, 2852, 3088, 3565, 3680, 3844, 3860, 4232, 4439, 4805, 4960, 5290, 5704, 5983, 6176, 7130, 7688, 7720, 8464, 8878, 9610, 10580, 11408, 11966, 14260, 15376, 15440, 16399, 16928, 17756, 19220, 21160, 22103, 22195, 22816, 23932, 28520, 29915, 30752, 30880, 32798, 35512, 38440, 42320, 44206, 44390, 47864, 57040, 59830, 65596, 71024, 76880, 81995, 84640, 88412, 88780, 95728, 102097, 110515, 114080, 119660, 131192, 137609, 142048, 153760, 163990, 176824, 177560, 185473, 191456, 204194, 221030, 239320, 262384, 275218, 327980, 353648, 355120, 370946, 408388, 442060, 478640, 508369, 510485, 524768, 550436, 655960, 688045, 707296, 710240, 741892, 816776, 884120, 927365, 957280, 1016738, 1020970, 1100872, 1311920, 1376090, 1483784, 1633552, 1768240, 1854730, 2033476, 2041940, 2201744, 2541845, 2623840, 2752180, 2967568, 3165007, 3267104, 3536480, 3709460, 4066952, 4083880, 4265879, 4403488, 5083690, 5504360, 5935136, 6330014, 7418920, 8133904, 8167760, 8531758, 10167380, 11008720, 12660028, 14837840, 15825035, 16267808, 16335520, 17063516, 20334760, 21329395, 22017440, 25320056, 29675680, 31650070, 34127032, 40669520, 42658790, 50640112, 63300140, 68254064, 81339040, 85317580, 98115217, 101280224, 126600280, 136508128, 170635160, 196230434, 253200560, 341270320, 392460868, 490576085, 506401120, 682540640, 784921736, 981152170, 1569843472, 1962304340, 3139686944, 3924608680, 7849217360, 15698434720]

約数ペア:

[(1, 15698434720), (2, 7849217360), (4, 3924608680), (5, 3139686944), (8, 1962304340), (10, 1569843472), (16, 981152170), (20, 784921736), (23, 682540640), (31, 506401120), (32, 490576085), (40, 392460868), (46, 341270320), (62, 253200560), (80, 196230434), (92, 170635160), (115, 136508128), (124, 126600280), (155, 101280224), (160, 98115217), (184, 85317580), (193, 81339040), (230, 68254064), (248, 63300140), (310, 50640112), (368, 42658790), (386, 40669520), (460, 34127032), (496, 31650070), (529, 29675680), (620, 25320056), (713, 22017440), (736, 21329395), (772, 20334760), (920, 17063516), (961, 16335520), (965, 16267808), (992, 15825035), (1058, 14837840), (1240, 12660028), (1426, 11008720), (1544, 10167380), (1840, 8531758), (1922, 8167760), (1930, 8133904), (2116, 7418920), (2480, 6330014), (2645, 5935136), (2852, 5504360), (3088, 5083690), (3565, 4403488), (3680, 4265879), (3844, 4083880), (3860, 4066952), (4232, 3709460), (4439, 3536480), (4805, 3267104), (4960, 3165007), (5290, 2967568), (5704, 2752180), (5983, 2623840), (6176, 2541845), (7130, 2201744), (7688, 2041940), (7720, 2033476), (8464, 1854730), (8878, 1768240), (9610, 1633552), (10580, 1483784), (11408, 1376090), (11966, 1311920), (14260, 1100872), (15376, 1020970), (15440, 1016738), (16399, 957280), (16928, 927365), (17756, 884120), (19220, 816776), (21160, 741892), (22103, 710240), (22195, 707296), (22816, 688045), (23932, 655960), (28520, 550436), (29915, 524768), (30752, 510485), (30880, 508369), (32798, 478640), (35512, 442060), (38440, 408388), (42320, 370946), (44206, 355120), (44390, 353648), (47864, 327980), (57040, 275218), (59830, 262384), (65596, 239320), (71024, 221030), (76880, 204194), (81995, 191456), (84640, 185473), (88412, 177560), (88780, 176824), (95728, 163990), (102097, 153760), (110515, 142048), (114080, 137609), (119660, 131192)]