190921560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3019}}^1$

素因数の和:3081

約数の個数: 128

約数和(自身を含む): 626227200

約数和(自身を除く): 435305640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3019, 3162, 3720, 4216, 5270, 6038, 6324, 7905, 9057, 10540, 12076, 12648, 15095, 15810, 18114, 21080, 24152, 30190, 31620, 36228, 45285, 51323, 60380, 63240, 72456, 90570, 93589, 102646, 120760, 153969, 181140, 187178, 205292, 256615, 280767, 307938, 362280, 374356, 410584, 467945, 513230, 561534, 615876, 748712, 769845, 935890, 1026460, 1123068, 1231752, 1403835, 1539690, 1591013, 1871780, 2052920, 2246136, 2807670, 3079380, 3182026, 3743560, 4773039, 5615340, 6158760, 6364052, 7955065, 9546078, 11230680, 12728104, 15910130, 19092156, 23865195, 31820260, 38184312, 47730390, 63640520, 95460780, 190921560]

約数ペア:

[(1, 190921560), (2, 95460780), (3, 63640520), (4, 47730390), (5, 38184312), (6, 31820260), (8, 23865195), (10, 19092156), (12, 15910130), (15, 12728104), (17, 11230680), (20, 9546078), (24, 7955065), (30, 6364052), (31, 6158760), (34, 5615340), (40, 4773039), (51, 3743560), (60, 3182026), (62, 3079380), (68, 2807670), (85, 2246136), (93, 2052920), (102, 1871780), (120, 1591013), (124, 1539690), (136, 1403835), (155, 1231752), (170, 1123068), (186, 1026460), (204, 935890), (248, 769845), (255, 748712), (310, 615876), (340, 561534), (372, 513230), (408, 467945), (465, 410584), (510, 374356), (527, 362280), (620, 307938), (680, 280767), (744, 256615), (930, 205292), (1020, 187178), (1054, 181140), (1240, 153969), (1581, 120760), (1860, 102646), (2040, 93589), (2108, 90570), (2635, 72456), (3019, 63240), (3162, 60380), (3720, 51323), (4216, 45285), (5270, 36228), (6038, 31620), (6324, 30190), (7905, 24152), (9057, 21080), (10540, 18114), (12076, 15810), (12648, 15095)]