1904571960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{863}}^1$

素因数の和:1277

約数の個数: 128

約数和(自身を含む): 5845063680

約数和(自身を除く): 3940491720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 347, 424, 530, 636, 694, 795, 863, 1041, 1060, 1272, 1388, 1590, 1726, 1735, 2082, 2120, 2589, 2776, 3180, 3452, 3470, 4164, 4315, 5178, 5205, 6360, 6904, 6940, 8328, 8630, 10356, 10410, 12945, 13880, 17260, 18391, 20712, 20820, 25890, 34520, 36782, 41640, 45739, 51780, 55173, 73564, 91478, 91955, 103560, 110346, 137217, 147128, 182956, 183910, 220692, 228695, 274434, 275865, 299461, 365912, 367820, 441384, 457390, 548868, 551730, 598922, 686085, 735640, 898383, 914780, 1097736, 1103460, 1197844, 1372170, 1497305, 1796766, 1829560, 2206920, 2395688, 2744340, 2994610, 3593532, 4491915, 5488680, 5989220, 7187064, 8983830, 11978440, 15871433, 17967660, 31742866, 35935320, 47614299, 63485732, 79357165, 95228598, 126971464, 158714330, 190457196, 238071495, 317428660, 380914392, 476142990, 634857320, 952285980, 1904571960]

約数ペア:

[(1, 1904571960), (2, 952285980), (3, 634857320), (4, 476142990), (5, 380914392), (6, 317428660), (8, 238071495), (10, 190457196), (12, 158714330), (15, 126971464), (20, 95228598), (24, 79357165), (30, 63485732), (40, 47614299), (53, 35935320), (60, 31742866), (106, 17967660), (120, 15871433), (159, 11978440), (212, 8983830), (265, 7187064), (318, 5989220), (347, 5488680), (424, 4491915), (530, 3593532), (636, 2994610), (694, 2744340), (795, 2395688), (863, 2206920), (1041, 1829560), (1060, 1796766), (1272, 1497305), (1388, 1372170), (1590, 1197844), (1726, 1103460), (1735, 1097736), (2082, 914780), (2120, 898383), (2589, 735640), (2776, 686085), (3180, 598922), (3452, 551730), (3470, 548868), (4164, 457390), (4315, 441384), (5178, 367820), (5205, 365912), (6360, 299461), (6904, 275865), (6940, 274434), (8328, 228695), (8630, 220692), (10356, 183910), (10410, 182956), (12945, 147128), (13880, 137217), (17260, 110346), (18391, 103560), (20712, 91955), (20820, 91478), (25890, 73564), (34520, 55173), (36782, 51780), (41640, 45739)]