1901981760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16649}}^1$

素因数の和:16693

約数の個数: 224

約数和(自身を含む): 7307884800

約数和(自身を除く): 5405903040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 408, 420, 448, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 960, 1020, 1088, 1120, 1190, 1344, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2240, 2380, 2720, 2856, 3264, 3360, 3570, 3808, 4080, 4760, 5440, 5712, 6720, 7140, 7616, 8160, 9520, 11424, 14280, 16320, 16649, 19040, 22848, 28560, 33298, 38080, 49947, 57120, 66596, 83245, 99894, 114240, 116543, 133192, 166490, 199788, 233086, 249735, 266384, 283033, 332980, 349629, 399576, 466172, 499470, 532768, 566066, 582715, 665960, 699258, 799152, 849099, 932344, 998940, 1065536, 1132132, 1165430, 1331920, 1398516, 1415165, 1598304, 1698198, 1748145, 1864688, 1981231, 1997880, 2264264, 2330860, 2663840, 2797032, 2830330, 3196608, 3396396, 3496290, 3729376, 3962462, 3995760, 4245495, 4528528, 4661720, 5327680, 5594064, 5660660, 5943693, 6792792, 6992580, 7458752, 7924924, 7991520, 8490990, 9057056, 9323440, 9906155, 11188128, 11321320, 11887386, 13585584, 13985160, 15849848, 15983040, 16981980, 18114112, 18646880, 19812310, 22376256, 22642640, 23774772, 27171168, 27970320, 29718465, 31699696, 33963960, 37293760, 39624620, 45285280, 47549544, 54342336, 55940640, 59436930, 63399392, 67927920, 79249240, 90570560, 95099088, 111881280, 118873860, 126798784, 135855840, 158498480, 190198176, 237747720, 271711680, 316996960, 380396352, 475495440, 633993920, 950990880, 1901981760]

約数ペア:

[(1, 1901981760), (2, 950990880), (3, 633993920), (4, 475495440), (5, 380396352), (6, 316996960), (7, 271711680), (8, 237747720), (10, 190198176), (12, 158498480), (14, 135855840), (15, 126798784), (16, 118873860), (17, 111881280), (20, 95099088), (21, 90570560), (24, 79249240), (28, 67927920), (30, 63399392), (32, 59436930), (34, 55940640), (35, 54342336), (40, 47549544), (42, 45285280), (48, 39624620), (51, 37293760), (56, 33963960), (60, 31699696), (64, 29718465), (68, 27970320), (70, 27171168), (80, 23774772), (84, 22642640), (85, 22376256), (96, 19812310), (102, 18646880), (105, 18114112), (112, 16981980), (119, 15983040), (120, 15849848), (136, 13985160), (140, 13585584), (160, 11887386), (168, 11321320), (170, 11188128), (192, 9906155), (204, 9323440), (210, 9057056), (224, 8490990), (238, 7991520), (240, 7924924), (255, 7458752), (272, 6992580), (280, 6792792), (320, 5943693), (336, 5660660), (340, 5594064), (357, 5327680), (408, 4661720), (420, 4528528), (448, 4245495), (476, 3995760), (480, 3962462), (510, 3729376), (544, 3496290), (560, 3396396), (595, 3196608), (672, 2830330), (680, 2797032), (714, 2663840), (816, 2330860), (840, 2264264), (952, 1997880), (960, 1981231), (1020, 1864688), (1088, 1748145), (1120, 1698198), (1190, 1598304), (1344, 1415165), (1360, 1398516), (1428, 1331920), (1632, 1165430), (1680, 1132132), (1785, 1065536), (1904, 998940), (2040, 932344), (2240, 849099), (2380, 799152), (2720, 699258), (2856, 665960), (3264, 582715), (3360, 566066), (3570, 532768), (3808, 499470), (4080, 466172), (4760, 399576), (5440, 349629), (5712, 332980), (6720, 283033), (7140, 266384), (7616, 249735), (8160, 233086), (9520, 199788), (11424, 166490), (14280, 133192), (16320, 116543), (16649, 114240), (19040, 99894), (22848, 83245), (28560, 66596), (33298, 57120), (38080, 49947)]