218742420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 701084160

約数和(自身を除く): 482341740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 89, 92, 115, 130, 137, 138, 156, 178, 195, 230, 260, 267, 274, 276, 299, 345, 356, 390, 411, 445, 460, 534, 548, 598, 685, 690, 780, 822, 890, 897, 1068, 1157, 1196, 1335, 1370, 1380, 1495, 1644, 1780, 1781, 1794, 2047, 2055, 2314, 2670, 2740, 2990, 3151, 3471, 3562, 3588, 4094, 4110, 4485, 4628, 5340, 5343, 5785, 5980, 6141, 6302, 6942, 7124, 8188, 8220, 8905, 8970, 9453, 10235, 10686, 11570, 12193, 12282, 12604, 13884, 15755, 17355, 17810, 17940, 18906, 20470, 21372, 23140, 24386, 24564, 26611, 26715, 30705, 31510, 34710, 35620, 36579, 37812, 40940, 40963, 47265, 48772, 53222, 53430, 60965, 61410, 63020, 69420, 73158, 79833, 81926, 94530, 106444, 106860, 121930, 122820, 122889, 133055, 146316, 158509, 159666, 163852, 182895, 189060, 204815, 243860, 245778, 266110, 280439, 317018, 319332, 365790, 399165, 409630, 475527, 491556, 532220, 560878, 614445, 634036, 731580, 792545, 798330, 819260, 841317, 951054, 1121756, 1228890, 1402195, 1585090, 1596660, 1682634, 1902108, 2377635, 2457780, 2804390, 3170180, 3365268, 3645707, 4206585, 4755270, 5608780, 7291414, 8413170, 9510540, 10937121, 14582828, 16826340, 18228535, 21874242, 36457070, 43748484, 54685605, 72914140, 109371210, 218742420]

約数ペア:

[(1, 218742420), (2, 109371210), (3, 72914140), (4, 54685605), (5, 43748484), (6, 36457070), (10, 21874242), (12, 18228535), (13, 16826340), (15, 14582828), (20, 10937121), (23, 9510540), (26, 8413170), (30, 7291414), (39, 5608780), (46, 4755270), (52, 4206585), (60, 3645707), (65, 3365268), (69, 3170180), (78, 2804390), (89, 2457780), (92, 2377635), (115, 1902108), (130, 1682634), (137, 1596660), (138, 1585090), (156, 1402195), (178, 1228890), (195, 1121756), (230, 951054), (260, 841317), (267, 819260), (274, 798330), (276, 792545), (299, 731580), (345, 634036), (356, 614445), (390, 560878), (411, 532220), (445, 491556), (460, 475527), (534, 409630), (548, 399165), (598, 365790), (685, 319332), (690, 317018), (780, 280439), (822, 266110), (890, 245778), (897, 243860), (1068, 204815), (1157, 189060), (1196, 182895), (1335, 163852), (1370, 159666), (1380, 158509), (1495, 146316), (1644, 133055), (1780, 122889), (1781, 122820), (1794, 121930), (2047, 106860), (2055, 106444), (2314, 94530), (2670, 81926), (2740, 79833), (2990, 73158), (3151, 69420), (3471, 63020), (3562, 61410), (3588, 60965), (4094, 53430), (4110, 53222), (4485, 48772), (4628, 47265), (5340, 40963), (5343, 40940), (5785, 37812), (5980, 36579), (6141, 35620), (6302, 34710), (6942, 31510), (7124, 30705), (8188, 26715), (8220, 26611), (8905, 24564), (8970, 24386), (9453, 23140), (10235, 21372), (10686, 20470), (11570, 18906), (12193, 17940), (12282, 17810), (12604, 17355), (13884, 15755)]