198939240

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:334

約数の個数: 192

約数和(自身を含む): 680621760

約数和(自身を除く): 481682520

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, 81, 90, 97, 108, 120, 135, 162, 180, 194, 211, 216, 243, 270, 291, 324, 360, 388, 405, 422, 485, 486, 540, 582, 633, 648, 776, 810, 844, 873, 970, 972, 1055, 1080, 1164, 1215, 1266, 1455, 1620, 1688, 1746, 1899, 1940, 1944, 2110, 2328, 2430, 2532, 2619, 2910, 3165, 3240, 3492, 3798, 3880, 4220, 4365, 4860, 5064, 5238, 5697, 5820, 6330, 6984, 7596, 7857, 8440, 8730, 9495, 9720, 10476, 11394, 11640, 12660, 13095, 15192, 15714, 17091, 17460, 18990, 20467, 20952, 22788, 23571, 25320, 26190, 28485, 31428, 34182, 34920, 37980, 39285, 40934, 45576, 47142, 51273, 52380, 56970, 61401, 62856, 68364, 75960, 78570, 81868, 85455, 94284, 102335, 102546, 104760, 113940, 117855, 122802, 136728, 157140, 163736, 170910, 184203, 188568, 204670, 205092, 227880, 235710, 245604, 256365, 307005, 314280, 341820, 368406, 409340, 410184, 471420, 491208, 512730, 552609, 614010, 683640, 736812, 818680, 921015, 942840, 1025460, 1105218, 1228020, 1473624, 1657827, 1842030, 2050920, 2210436, 2456040, 2763045, 3315654, 3684060, 4420872, 4973481, 5526090, 6631308, 7368120, 8289135, 9946962, 11052180, 13262616, 16578270, 19893924, 22104360, 24867405, 33156540, 39787848, 49734810, 66313080, 99469620, 198939240]

約数ペア:

[(1, 198939240), (2, 99469620), (3, 66313080), (4, 49734810), (5, 39787848), (6, 33156540), (8, 24867405), (9, 22104360), (10, 19893924), (12, 16578270), (15, 13262616), (18, 11052180), (20, 9946962), (24, 8289135), (27, 7368120), (30, 6631308), (36, 5526090), (40, 4973481), (45, 4420872), (54, 3684060), (60, 3315654), (72, 2763045), (81, 2456040), (90, 2210436), (97, 2050920), (108, 1842030), (120, 1657827), (135, 1473624), (162, 1228020), (180, 1105218), (194, 1025460), (211, 942840), (216, 921015), (243, 818680), (270, 736812), (291, 683640), (324, 614010), (360, 552609), (388, 512730), (405, 491208), (422, 471420), (485, 410184), (486, 409340), (540, 368406), (582, 341820), (633, 314280), (648, 307005), (776, 256365), (810, 245604), (844, 235710), (873, 227880), (970, 205092), (972, 204670), (1055, 188568), (1080, 184203), (1164, 170910), (1215, 163736), (1266, 157140), (1455, 136728), (1620, 122802), (1688, 117855), (1746, 113940), (1899, 104760), (1940, 102546), (1944, 102335), (2110, 94284), (2328, 85455), (2430, 81868), (2532, 78570), (2619, 75960), (2910, 68364), (3165, 62856), (3240, 61401), (3492, 56970), (3798, 52380), (3880, 51273), (4220, 47142), (4365, 45576), (4860, 40934), (5064, 39285), (5238, 37980), (5697, 34920), (5820, 34182), (6330, 31428), (6984, 28485), (7596, 26190), (7857, 25320), (8440, 23571), (8730, 22788), (9495, 20952), (9720, 20467), (10476, 18990), (11394, 17460), (11640, 17091), (12660, 15714), (13095, 15192)]