189508712440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{21227}}^1$

素因数の和:21965

約数の個数: 128

約数和(自身を含む): 475948742400

約数和(自身を除く): 286440029960

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 691, 760, 1292, 1382, 1615, 2584, 2764, 3230, 3455, 5528, 6460, 6910, 11747, 12920, 13129, 13820, 21227, 23494, 26258, 27640, 42454, 46988, 52516, 58735, 65645, 84908, 93976, 105032, 106135, 117470, 131290, 169816, 212270, 223193, 234940, 262580, 360859, 403313, 424540, 446386, 469880, 525160, 721718, 806626, 849080, 892772, 1115965, 1443436, 1613252, 1785544, 1804295, 2016565, 2231930, 2886872, 3226504, 3608590, 4033130, 4463860, 6856321, 7217180, 8066260, 8927720, 13712642, 14434360, 14667857, 16132520, 27425284, 29335714, 34281605, 54850568, 58671428, 68563210, 73339285, 117342856, 137126420, 146678570, 249353569, 274252840, 278689283, 293357140, 498707138, 557378566, 586714280, 997414276, 1114757132, 1246767845, 1393446415, 1994828552, 2229514264, 2493535690, 2786892830, 4737717811, 4987071380, 5573785660, 9475435622, 9974142760, 11147571320, 18950871244, 23688589055, 37901742488, 47377178110, 94754356220, 189508712440]

約数ペア:

[(1, 189508712440), (2, 94754356220), (4, 47377178110), (5, 37901742488), (8, 23688589055), (10, 18950871244), (17, 11147571320), (19, 9974142760), (20, 9475435622), (34, 5573785660), (38, 4987071380), (40, 4737717811), (68, 2786892830), (76, 2493535690), (85, 2229514264), (95, 1994828552), (136, 1393446415), (152, 1246767845), (170, 1114757132), (190, 997414276), (323, 586714280), (340, 557378566), (380, 498707138), (646, 293357140), (680, 278689283), (691, 274252840), (760, 249353569), (1292, 146678570), (1382, 137126420), (1615, 117342856), (2584, 73339285), (2764, 68563210), (3230, 58671428), (3455, 54850568), (5528, 34281605), (6460, 29335714), (6910, 27425284), (11747, 16132520), (12920, 14667857), (13129, 14434360), (13820, 13712642), (21227, 8927720), (23494, 8066260), (26258, 7217180), (27640, 6856321), (42454, 4463860), (46988, 4033130), (52516, 3608590), (58735, 3226504), (65645, 2886872), (84908, 2231930), (93976, 2016565), (105032, 1804295), (106135, 1785544), (117470, 1613252), (131290, 1443436), (169816, 1115965), (212270, 892772), (223193, 849080), (234940, 806626), (262580, 721718), (360859, 525160), (403313, 469880), (424540, 446386)]