206984520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1156

約数の個数: 192

約数和(自身を含む): 735920640

約数和(自身を除く): 528936120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 51, 60, 62, 68, 72, 85, 90, 93, 102, 120, 124, 136, 153, 155, 170, 180, 186, 204, 248, 255, 279, 306, 310, 340, 360, 372, 408, 465, 510, 527, 558, 612, 620, 680, 744, 765, 930, 1020, 1054, 1091, 1116, 1224, 1240, 1395, 1530, 1581, 1860, 2040, 2108, 2182, 2232, 2635, 2790, 3060, 3162, 3273, 3720, 4216, 4364, 4743, 5270, 5455, 5580, 6120, 6324, 6546, 7905, 8728, 9486, 9819, 10540, 10910, 11160, 12648, 13092, 15810, 16365, 18547, 18972, 19638, 21080, 21820, 23715, 26184, 31620, 32730, 33821, 37094, 37944, 39276, 43640, 47430, 49095, 55641, 63240, 65460, 67642, 74188, 78552, 92735, 94860, 98190, 101463, 111282, 130920, 135284, 148376, 166923, 169105, 185470, 189720, 196380, 202926, 222564, 270568, 278205, 304389, 333846, 338210, 370940, 392760, 405852, 445128, 507315, 556410, 574957, 608778, 667692, 676420, 741880, 811704, 834615, 1014630, 1112820, 1149914, 1217556, 1335384, 1352840, 1521945, 1669230, 1724871, 2029260, 2225640, 2299828, 2435112, 2874785, 3043890, 3338460, 3449742, 4058520, 4599656, 5174613, 5749570, 6087780, 6676920, 6899484, 8624355, 10349226, 11499140, 12175560, 13798968, 17248710, 20698452, 22998280, 25873065, 34497420, 41396904, 51746130, 68994840, 103492260, 206984520]

約数ペア:

[(1, 206984520), (2, 103492260), (3, 68994840), (4, 51746130), (5, 41396904), (6, 34497420), (8, 25873065), (9, 22998280), (10, 20698452), (12, 17248710), (15, 13798968), (17, 12175560), (18, 11499140), (20, 10349226), (24, 8624355), (30, 6899484), (31, 6676920), (34, 6087780), (36, 5749570), (40, 5174613), (45, 4599656), (51, 4058520), (60, 3449742), (62, 3338460), (68, 3043890), (72, 2874785), (85, 2435112), (90, 2299828), (93, 2225640), (102, 2029260), (120, 1724871), (124, 1669230), (136, 1521945), (153, 1352840), (155, 1335384), (170, 1217556), (180, 1149914), (186, 1112820), (204, 1014630), (248, 834615), (255, 811704), (279, 741880), (306, 676420), (310, 667692), (340, 608778), (360, 574957), (372, 556410), (408, 507315), (465, 445128), (510, 405852), (527, 392760), (558, 370940), (612, 338210), (620, 333846), (680, 304389), (744, 278205), (765, 270568), (930, 222564), (1020, 202926), (1054, 196380), (1091, 189720), (1116, 185470), (1224, 169105), (1240, 166923), (1395, 148376), (1530, 135284), (1581, 130920), (1860, 111282), (2040, 101463), (2108, 98190), (2182, 94860), (2232, 92735), (2635, 78552), (2790, 74188), (3060, 67642), (3162, 65460), (3273, 63240), (3720, 55641), (4216, 49095), (4364, 47430), (4743, 43640), (5270, 39276), (5455, 37944), (5580, 37094), (6120, 33821), (6324, 32730), (6546, 31620), (7905, 26184), (8728, 23715), (9486, 21820), (9819, 21080), (10540, 19638), (10910, 18972), (11160, 18547), (12648, 16365), (13092, 15810)]