16680060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 192

約数和(自身を含む): 58060800

約数和(自身を除く): 41380740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 27, 30, 34, 36, 45, 46, 51, 54, 60, 68, 69, 79, 85, 90, 92, 102, 108, 115, 135, 138, 153, 158, 170, 180, 204, 207, 230, 237, 255, 270, 276, 306, 316, 340, 345, 391, 395, 414, 459, 460, 474, 510, 540, 612, 621, 690, 711, 765, 782, 790, 828, 918, 948, 1020, 1035, 1173, 1185, 1242, 1343, 1380, 1422, 1530, 1564, 1580, 1817, 1836, 1955, 2070, 2133, 2295, 2346, 2370, 2484, 2686, 2844, 3060, 3105, 3519, 3555, 3634, 3910, 4029, 4140, 4266, 4590, 4692, 4740, 5372, 5451, 5865, 6210, 6715, 7038, 7110, 7268, 7820, 8058, 8532, 9085, 9180, 10557, 10665, 10902, 11730, 12087, 12420, 13430, 14076, 14220, 16116, 16353, 17595, 18170, 20145, 21114, 21330, 21804, 23460, 24174, 26860, 27255, 30889, 32706, 35190, 36261, 36340, 40290, 42228, 42660, 48348, 49059, 52785, 54510, 60435, 61778, 65412, 70380, 72522, 80580, 81765, 92667, 98118, 105570, 109020, 120870, 123556, 145044, 154445, 163530, 181305, 185334, 196236, 211140, 241740, 245295, 278001, 308890, 327060, 362610, 370668, 463335, 490590, 556002, 617780, 725220, 834003, 926670, 981180, 1112004, 1390005, 1668006, 1853340, 2780010, 3336012, 4170015, 5560020, 8340030, 16680060]

約数ペア:

[(1, 16680060), (2, 8340030), (3, 5560020), (4, 4170015), (5, 3336012), (6, 2780010), (9, 1853340), (10, 1668006), (12, 1390005), (15, 1112004), (17, 981180), (18, 926670), (20, 834003), (23, 725220), (27, 617780), (30, 556002), (34, 490590), (36, 463335), (45, 370668), (46, 362610), (51, 327060), (54, 308890), (60, 278001), (68, 245295), (69, 241740), (79, 211140), (85, 196236), (90, 185334), (92, 181305), (102, 163530), (108, 154445), (115, 145044), (135, 123556), (138, 120870), (153, 109020), (158, 105570), (170, 98118), (180, 92667), (204, 81765), (207, 80580), (230, 72522), (237, 70380), (255, 65412), (270, 61778), (276, 60435), (306, 54510), (316, 52785), (340, 49059), (345, 48348), (391, 42660), (395, 42228), (414, 40290), (459, 36340), (460, 36261), (474, 35190), (510, 32706), (540, 30889), (612, 27255), (621, 26860), (690, 24174), (711, 23460), (765, 21804), (782, 21330), (790, 21114), (828, 20145), (918, 18170), (948, 17595), (1020, 16353), (1035, 16116), (1173, 14220), (1185, 14076), (1242, 13430), (1343, 12420), (1380, 12087), (1422, 11730), (1530, 10902), (1564, 10665), (1580, 10557), (1817, 9180), (1836, 9085), (1955, 8532), (2070, 8058), (2133, 7820), (2295, 7268), (2346, 7110), (2370, 7038), (2484, 6715), (2686, 6210), (2844, 5865), (3060, 5451), (3105, 5372), (3519, 4740), (3555, 4692), (3634, 4590), (3910, 4266), (4029, 4140)]