207853920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 288

約数和(自身を含む): 764225280

約数和(自身を除く): 556371360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 71, 72, 76, 80, 90, 95, 96, 107, 114, 120, 142, 144, 152, 160, 171, 180, 190, 213, 214, 228, 240, 284, 285, 288, 304, 321, 342, 355, 360, 380, 426, 428, 456, 480, 535, 568, 570, 608, 639, 642, 684, 710, 720, 760, 852, 855, 856, 912, 963, 1065, 1070, 1136, 1140, 1278, 1284, 1349, 1368, 1420, 1440, 1520, 1605, 1704, 1710, 1712, 1824, 1926, 2033, 2130, 2140, 2272, 2280, 2556, 2568, 2698, 2736, 2840, 3040, 3195, 3210, 3408, 3420, 3424, 3852, 4047, 4066, 4260, 4280, 4560, 4815, 5112, 5136, 5396, 5472, 5680, 6099, 6390, 6420, 6745, 6816, 6840, 7597, 7704, 8094, 8132, 8520, 8560, 9120, 9630, 10165, 10224, 10272, 10792, 11360, 12141, 12198, 12780, 12840, 13490, 13680, 15194, 15408, 16188, 16264, 17040, 17120, 18297, 19260, 20235, 20330, 20448, 21584, 22791, 24282, 24396, 25560, 25680, 26980, 27360, 30388, 30495, 30816, 32376, 32528, 34080, 36594, 37985, 38520, 40470, 40660, 43168, 45582, 48564, 48792, 51120, 51360, 53960, 60705, 60776, 60990, 64752, 65056, 68373, 73188, 75970, 77040, 80940, 81320, 91164, 91485, 97128, 97584, 102240, 107920, 113955, 121410, 121552, 121980, 129504, 136746, 144343, 146376, 151940, 154080, 161880, 162640, 182328, 182970, 194256, 195168, 215840, 227910, 242820, 243104, 243960, 273492, 288686, 292752, 303880, 323760, 325280, 341865, 364656, 365940, 388512, 433029, 455820, 485640, 487920, 546984, 577372, 585504, 607760, 647520, 683730, 721715, 729312, 731880, 866058, 911640, 971280, 975840, 1093968, 1154744, 1215520, 1299087, 1367460, 1443430, 1463760, 1732116, 1823280, 1942560, 2165145, 2187936, 2309488, 2598174, 2734920, 2886860, 2927520, 3464232, 3646560, 4330290, 4618976, 5196348, 5469840, 5773720, 6495435, 6928464, 8660580, 10392696, 10939680, 11547440, 12990870, 13856928, 17321160, 20785392, 23094880, 25981740, 34642320, 41570784, 51963480, 69284640, 103926960, 207853920]

約数ペア:

[(1, 207853920), (2, 103926960), (3, 69284640), (4, 51963480), (5, 41570784), (6, 34642320), (8, 25981740), (9, 23094880), (10, 20785392), (12, 17321160), (15, 13856928), (16, 12990870), (18, 11547440), (19, 10939680), (20, 10392696), (24, 8660580), (30, 6928464), (32, 6495435), (36, 5773720), (38, 5469840), (40, 5196348), (45, 4618976), (48, 4330290), (57, 3646560), (60, 3464232), (71, 2927520), (72, 2886860), (76, 2734920), (80, 2598174), (90, 2309488), (95, 2187936), (96, 2165145), (107, 1942560), (114, 1823280), (120, 1732116), (142, 1463760), (144, 1443430), (152, 1367460), (160, 1299087), (171, 1215520), (180, 1154744), (190, 1093968), (213, 975840), (214, 971280), (228, 911640), (240, 866058), (284, 731880), (285, 729312), (288, 721715), (304, 683730), (321, 647520), (342, 607760), (355, 585504), (360, 577372), (380, 546984), (426, 487920), (428, 485640), (456, 455820), (480, 433029), (535, 388512), (568, 365940), (570, 364656), (608, 341865), (639, 325280), (642, 323760), (684, 303880), (710, 292752), (720, 288686), (760, 273492), (852, 243960), (855, 243104), (856, 242820), (912, 227910), (963, 215840), (1065, 195168), (1070, 194256), (1136, 182970), (1140, 182328), (1278, 162640), (1284, 161880), (1349, 154080), (1368, 151940), (1420, 146376), (1440, 144343), (1520, 136746), (1605, 129504), (1704, 121980), (1710, 121552), (1712, 121410), (1824, 113955), (1926, 107920), (2033, 102240), (2130, 97584), (2140, 97128), (2272, 91485), (2280, 91164), (2556, 81320), (2568, 80940), (2698, 77040), (2736, 75970), (2840, 73188), (3040, 68373), (3195, 65056), (3210, 64752), (3408, 60990), (3420, 60776), (3424, 60705), (3852, 53960), (4047, 51360), (4066, 51120), (4260, 48792), (4280, 48564), (4560, 45582), (4815, 43168), (5112, 40660), (5136, 40470), (5396, 38520), (5472, 37985), (5680, 36594), (6099, 34080), (6390, 32528), (6420, 32376), (6745, 30816), (6816, 30495), (6840, 30388), (7597, 27360), (7704, 26980), (8094, 25680), (8132, 25560), (8520, 24396), (8560, 24282), (9120, 22791), (9630, 21584), (10165, 20448), (10224, 20330), (10272, 20235), (10792, 19260), (11360, 18297), (12141, 17120), (12198, 17040), (12780, 16264), (12840, 16188), (13490, 15408), (13680, 15194)]