1828996920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:690

約数の個数: 192

約数和(自身を含む): 6078758400

約数和(自身を除く): 4249761480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 163, 180, 213, 284, 326, 355, 360, 426, 439, 489, 568, 639, 652, 710, 815, 852, 878, 978, 1065, 1278, 1304, 1317, 1420, 1467, 1630, 1704, 1756, 1956, 2130, 2195, 2445, 2556, 2634, 2840, 2934, 3195, 3260, 3512, 3912, 3951, 4260, 4390, 4890, 5112, 5268, 5868, 6390, 6520, 6585, 7335, 7902, 8520, 8780, 9780, 10536, 11573, 11736, 12780, 13170, 14670, 15804, 17560, 19560, 19755, 23146, 25560, 26340, 29340, 31169, 31608, 34719, 39510, 46292, 52680, 57865, 58680, 62338, 69438, 71557, 79020, 92584, 93507, 104157, 115730, 124676, 138876, 143114, 155845, 158040, 173595, 187014, 208314, 214671, 231460, 249352, 277752, 280521, 286228, 311690, 347190, 357785, 374028, 416628, 429342, 462920, 467535, 520785, 561042, 572456, 623380, 644013, 694380, 715570, 748056, 833256, 858684, 935070, 1041570, 1073355, 1122084, 1246760, 1288026, 1388760, 1402605, 1431140, 1717368, 1870140, 2083140, 2146710, 2244168, 2576052, 2805210, 2862280, 3220065, 3740280, 4166280, 4293420, 5080547, 5152104, 5610420, 6440130, 8586840, 10161094, 11220840, 12880260, 15241641, 20322188, 25402735, 25760520, 30483282, 40644376, 45724923, 50805470, 60966564, 76208205, 91449846, 101610940, 121933128, 152416410, 182899692, 203221880, 228624615, 304832820, 365799384, 457249230, 609665640, 914498460, 1828996920]

約数ペア:

[(1, 1828996920), (2, 914498460), (3, 609665640), (4, 457249230), (5, 365799384), (6, 304832820), (8, 228624615), (9, 203221880), (10, 182899692), (12, 152416410), (15, 121933128), (18, 101610940), (20, 91449846), (24, 76208205), (30, 60966564), (36, 50805470), (40, 45724923), (45, 40644376), (60, 30483282), (71, 25760520), (72, 25402735), (90, 20322188), (120, 15241641), (142, 12880260), (163, 11220840), (180, 10161094), (213, 8586840), (284, 6440130), (326, 5610420), (355, 5152104), (360, 5080547), (426, 4293420), (439, 4166280), (489, 3740280), (568, 3220065), (639, 2862280), (652, 2805210), (710, 2576052), (815, 2244168), (852, 2146710), (878, 2083140), (978, 1870140), (1065, 1717368), (1278, 1431140), (1304, 1402605), (1317, 1388760), (1420, 1288026), (1467, 1246760), (1630, 1122084), (1704, 1073355), (1756, 1041570), (1956, 935070), (2130, 858684), (2195, 833256), (2445, 748056), (2556, 715570), (2634, 694380), (2840, 644013), (2934, 623380), (3195, 572456), (3260, 561042), (3512, 520785), (3912, 467535), (3951, 462920), (4260, 429342), (4390, 416628), (4890, 374028), (5112, 357785), (5268, 347190), (5868, 311690), (6390, 286228), (6520, 280521), (6585, 277752), (7335, 249352), (7902, 231460), (8520, 214671), (8780, 208314), (9780, 187014), (10536, 173595), (11573, 158040), (11736, 155845), (12780, 143114), (13170, 138876), (14670, 124676), (15804, 115730), (17560, 104157), (19560, 93507), (19755, 92584), (23146, 79020), (25560, 71557), (26340, 69438), (29340, 62338), (31169, 58680), (31608, 57865), (34719, 52680), (39510, 46292)]