20233345320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{40639}}^1$

素因数の和:41120

約数の個数: 128

約数和(自身を含む): 67592448000

約数和(自身を除く): 47359102680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 461, 540, 922, 1080, 1383, 1844, 2305, 2766, 3688, 4149, 4610, 5532, 6915, 8298, 9220, 11064, 12447, 13830, 16596, 18440, 20745, 24894, 27660, 33192, 40639, 41490, 49788, 55320, 62235, 81278, 82980, 99576, 121917, 124470, 162556, 165960, 203195, 243834, 248940, 325112, 365751, 406390, 487668, 497880, 609585, 731502, 812780, 975336, 1097253, 1219170, 1463004, 1625560, 1828755, 2194506, 2438340, 2926008, 3657510, 4389012, 4876680, 5486265, 7315020, 8778024, 10972530, 14630040, 18734579, 21945060, 37469158, 43890120, 56203737, 74938316, 93672895, 112407474, 149876632, 168611211, 187345790, 224814948, 281018685, 337222422, 374691580, 449629896, 505833633, 562037370, 674444844, 749383160, 843056055, 1011667266, 1124074740, 1348889688, 1686112110, 2023334532, 2248149480, 2529168165, 3372224220, 4046669064, 5058336330, 6744448440, 10116672660, 20233345320]

約数ペア:

[(1, 20233345320), (2, 10116672660), (3, 6744448440), (4, 5058336330), (5, 4046669064), (6, 3372224220), (8, 2529168165), (9, 2248149480), (10, 2023334532), (12, 1686112110), (15, 1348889688), (18, 1124074740), (20, 1011667266), (24, 843056055), (27, 749383160), (30, 674444844), (36, 562037370), (40, 505833633), (45, 449629896), (54, 374691580), (60, 337222422), (72, 281018685), (90, 224814948), (108, 187345790), (120, 168611211), (135, 149876632), (180, 112407474), (216, 93672895), (270, 74938316), (360, 56203737), (461, 43890120), (540, 37469158), (922, 21945060), (1080, 18734579), (1383, 14630040), (1844, 10972530), (2305, 8778024), (2766, 7315020), (3688, 5486265), (4149, 4876680), (4610, 4389012), (5532, 3657510), (6915, 2926008), (8298, 2438340), (9220, 2194506), (11064, 1828755), (12447, 1625560), (13830, 1463004), (16596, 1219170), (18440, 1097253), (20745, 975336), (24894, 812780), (27660, 731502), (33192, 609585), (40639, 497880), (41490, 487668), (49788, 406390), (55320, 365751), (62235, 325112), (81278, 248940), (82980, 243834), (99576, 203195), (121917, 165960), (124470, 162556)]