215355840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:539

約数の個数: 224

約数和(自身を含む): 793943040

約数和(自身を除く): 578587200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 73, 80, 84, 96, 105, 112, 120, 140, 146, 160, 168, 192, 210, 219, 224, 240, 280, 292, 320, 336, 365, 420, 438, 439, 448, 480, 511, 560, 584, 672, 730, 840, 876, 878, 960, 1022, 1095, 1120, 1168, 1317, 1344, 1460, 1533, 1680, 1752, 1756, 2044, 2190, 2195, 2240, 2336, 2555, 2634, 2920, 3066, 3073, 3360, 3504, 3512, 4088, 4380, 4390, 4672, 5110, 5268, 5840, 6132, 6146, 6585, 6720, 7008, 7024, 7665, 8176, 8760, 8780, 9219, 10220, 10536, 11680, 12264, 12292, 13170, 14016, 14048, 15330, 15365, 16352, 17520, 17560, 18438, 20440, 21072, 23360, 24528, 24584, 26340, 28096, 30660, 30730, 32047, 32704, 35040, 35120, 36876, 40880, 42144, 46095, 49056, 49168, 52680, 61320, 61460, 64094, 70080, 70240, 73752, 81760, 84288, 92190, 96141, 98112, 98336, 105360, 122640, 122920, 128188, 140480, 147504, 160235, 163520, 184380, 192282, 196672, 210720, 224329, 245280, 245840, 256376, 295008, 320470, 368760, 384564, 421440, 448658, 480705, 490560, 491680, 512752, 590016, 640940, 672987, 737520, 769128, 897316, 961410, 983360, 1025504, 1121645, 1281880, 1345974, 1475040, 1538256, 1794632, 1922820, 2051008, 2243290, 2563760, 2691948, 2950080, 3076512, 3364935, 3589264, 3845640, 4486580, 5127520, 5383896, 6153024, 6729870, 7178528, 7691280, 8973160, 10255040, 10767792, 13459740, 14357056, 15382560, 17946320, 21535584, 26919480, 30765120, 35892640, 43071168, 53838960, 71785280, 107677920, 215355840]

約数ペア:

[(1, 215355840), (2, 107677920), (3, 71785280), (4, 53838960), (5, 43071168), (6, 35892640), (7, 30765120), (8, 26919480), (10, 21535584), (12, 17946320), (14, 15382560), (15, 14357056), (16, 13459740), (20, 10767792), (21, 10255040), (24, 8973160), (28, 7691280), (30, 7178528), (32, 6729870), (35, 6153024), (40, 5383896), (42, 5127520), (48, 4486580), (56, 3845640), (60, 3589264), (64, 3364935), (70, 3076512), (73, 2950080), (80, 2691948), (84, 2563760), (96, 2243290), (105, 2051008), (112, 1922820), (120, 1794632), (140, 1538256), (146, 1475040), (160, 1345974), (168, 1281880), (192, 1121645), (210, 1025504), (219, 983360), (224, 961410), (240, 897316), (280, 769128), (292, 737520), (320, 672987), (336, 640940), (365, 590016), (420, 512752), (438, 491680), (439, 490560), (448, 480705), (480, 448658), (511, 421440), (560, 384564), (584, 368760), (672, 320470), (730, 295008), (840, 256376), (876, 245840), (878, 245280), (960, 224329), (1022, 210720), (1095, 196672), (1120, 192282), (1168, 184380), (1317, 163520), (1344, 160235), (1460, 147504), (1533, 140480), (1680, 128188), (1752, 122920), (1756, 122640), (2044, 105360), (2190, 98336), (2195, 98112), (2240, 96141), (2336, 92190), (2555, 84288), (2634, 81760), (2920, 73752), (3066, 70240), (3073, 70080), (3360, 64094), (3504, 61460), (3512, 61320), (4088, 52680), (4380, 49168), (4390, 49056), (4672, 46095), (5110, 42144), (5268, 40880), (5840, 36876), (6132, 35120), (6146, 35040), (6585, 32704), (6720, 32047), (7008, 30730), (7024, 30660), (7665, 28096), (8176, 26340), (8760, 24584), (8780, 24528), (9219, 23360), (10220, 21072), (10536, 20440), (11680, 18438), (12264, 17560), (12292, 17520), (13170, 16352), (14016, 15365), (14048, 15330)]