201661440

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:738

約数の個数: 176

約数和(自身を含む): 679931520

約数和(自身を除く): 478270080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 691, 760, 768, 912, 960, 1024, 1140, 1216, 1280, 1382, 1520, 1536, 1824, 1920, 2073, 2280, 2432, 2560, 2764, 3040, 3072, 3455, 3648, 3840, 4146, 4560, 4864, 5120, 5528, 6080, 6910, 7296, 7680, 8292, 9120, 9728, 10365, 11056, 12160, 13129, 13820, 14592, 15360, 16584, 18240, 19456, 20730, 22112, 24320, 26258, 27640, 29184, 33168, 36480, 39387, 41460, 44224, 48640, 52516, 55280, 58368, 65645, 66336, 72960, 78774, 82920, 88448, 97280, 105032, 110560, 131290, 132672, 145920, 157548, 165840, 176896, 196935, 210064, 221120, 262580, 265344, 291840, 315096, 331680, 353792, 393870, 420128, 442240, 525160, 530688, 630192, 663360, 707584, 787740, 840256, 884480, 1050320, 1061376, 1260384, 1326720, 1575480, 1680512, 1768960, 2100640, 2122752, 2520768, 2653440, 3150960, 3361024, 3537920, 4201280, 5041536, 5306880, 6301920, 6722048, 8402560, 10083072, 10613760, 12603840, 13444096, 16805120, 20166144, 25207680, 33610240, 40332288, 50415360, 67220480, 100830720, 201661440]

約数ペア:

[(1, 201661440), (2, 100830720), (3, 67220480), (4, 50415360), (5, 40332288), (6, 33610240), (8, 25207680), (10, 20166144), (12, 16805120), (15, 13444096), (16, 12603840), (19, 10613760), (20, 10083072), (24, 8402560), (30, 6722048), (32, 6301920), (38, 5306880), (40, 5041536), (48, 4201280), (57, 3537920), (60, 3361024), (64, 3150960), (76, 2653440), (80, 2520768), (95, 2122752), (96, 2100640), (114, 1768960), (120, 1680512), (128, 1575480), (152, 1326720), (160, 1260384), (190, 1061376), (192, 1050320), (228, 884480), (240, 840256), (256, 787740), (285, 707584), (304, 663360), (320, 630192), (380, 530688), (384, 525160), (456, 442240), (480, 420128), (512, 393870), (570, 353792), (608, 331680), (640, 315096), (691, 291840), (760, 265344), (768, 262580), (912, 221120), (960, 210064), (1024, 196935), (1140, 176896), (1216, 165840), (1280, 157548), (1382, 145920), (1520, 132672), (1536, 131290), (1824, 110560), (1920, 105032), (2073, 97280), (2280, 88448), (2432, 82920), (2560, 78774), (2764, 72960), (3040, 66336), (3072, 65645), (3455, 58368), (3648, 55280), (3840, 52516), (4146, 48640), (4560, 44224), (4864, 41460), (5120, 39387), (5528, 36480), (6080, 33168), (6910, 29184), (7296, 27640), (7680, 26258), (8292, 24320), (9120, 22112), (9728, 20730), (10365, 19456), (11056, 18240), (12160, 16584), (13129, 15360), (13820, 14592)]