189787920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{653}}^1$

素因数の和:849

約数の個数: 160

約数和(自身を含む): 677313792

約数和(自身を除く): 487525872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 173, 210, 240, 280, 336, 346, 420, 519, 560, 653, 692, 840, 865, 1038, 1211, 1306, 1384, 1680, 1730, 1959, 2076, 2422, 2595, 2612, 2768, 3265, 3460, 3633, 3918, 4152, 4571, 4844, 5190, 5224, 6055, 6530, 6920, 7266, 7836, 8304, 9142, 9688, 9795, 10380, 10448, 12110, 13060, 13713, 13840, 14532, 15672, 18165, 18284, 19376, 19590, 20760, 22855, 24220, 26120, 27426, 29064, 31344, 36330, 36568, 39180, 41520, 45710, 48440, 52240, 54852, 58128, 68565, 72660, 73136, 78360, 91420, 96880, 109704, 112969, 137130, 145320, 156720, 182840, 219408, 225938, 274260, 290640, 338907, 365680, 451876, 548520, 564845, 677814, 790783, 903752, 1097040, 1129690, 1355628, 1581566, 1694535, 1807504, 2259380, 2372349, 2711256, 3163132, 3389070, 3953915, 4518760, 4744698, 5422512, 6326264, 6778140, 7907830, 9037520, 9489396, 11861745, 12652528, 13556280, 15815660, 18978792, 23723490, 27112560, 31631320, 37957584, 47446980, 63262640, 94893960, 189787920]

約数ペア:

[(1, 189787920), (2, 94893960), (3, 63262640), (4, 47446980), (5, 37957584), (6, 31631320), (7, 27112560), (8, 23723490), (10, 18978792), (12, 15815660), (14, 13556280), (15, 12652528), (16, 11861745), (20, 9489396), (21, 9037520), (24, 7907830), (28, 6778140), (30, 6326264), (35, 5422512), (40, 4744698), (42, 4518760), (48, 3953915), (56, 3389070), (60, 3163132), (70, 2711256), (80, 2372349), (84, 2259380), (105, 1807504), (112, 1694535), (120, 1581566), (140, 1355628), (168, 1129690), (173, 1097040), (210, 903752), (240, 790783), (280, 677814), (336, 564845), (346, 548520), (420, 451876), (519, 365680), (560, 338907), (653, 290640), (692, 274260), (840, 225938), (865, 219408), (1038, 182840), (1211, 156720), (1306, 145320), (1384, 137130), (1680, 112969), (1730, 109704), (1959, 96880), (2076, 91420), (2422, 78360), (2595, 73136), (2612, 72660), (2768, 68565), (3265, 58128), (3460, 54852), (3633, 52240), (3918, 48440), (4152, 45710), (4571, 41520), (4844, 39180), (5190, 36568), (5224, 36330), (6055, 31344), (6530, 29064), (6920, 27426), (7266, 26120), (7836, 24220), (8304, 22855), (9142, 20760), (9688, 19590), (9795, 19376), (10380, 18284), (10448, 18165), (12110, 15672), (13060, 14532), (13713, 13840)]