199535280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1627}}^1$

素因数の和:1723

約数の個数: 160

約数和(自身を含む): 717049344

約数和(自身を除く): 517514064

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, 73, 80, 84, 105, 112, 120, 140, 146, 168, 210, 219, 240, 280, 292, 336, 365, 420, 438, 511, 560, 584, 730, 840, 876, 1022, 1095, 1168, 1460, 1533, 1627, 1680, 1752, 2044, 2190, 2555, 2920, 3066, 3254, 3504, 4088, 4380, 4881, 5110, 5840, 6132, 6508, 7665, 8135, 8176, 8760, 9762, 10220, 11389, 12264, 13016, 15330, 16270, 17520, 19524, 20440, 22778, 24405, 24528, 26032, 30660, 32540, 34167, 39048, 40880, 45556, 48810, 56945, 61320, 65080, 68334, 78096, 91112, 97620, 113890, 118771, 122640, 130160, 136668, 170835, 182224, 195240, 227780, 237542, 273336, 341670, 356313, 390480, 455560, 475084, 546672, 593855, 683340, 712626, 831397, 911120, 950168, 1187710, 1366680, 1425252, 1662794, 1781565, 1900336, 2375420, 2494191, 2733360, 2850504, 3325588, 3563130, 4156985, 4750840, 4988382, 5701008, 6651176, 7126260, 8313970, 9501680, 9976764, 12470955, 13302352, 14252520, 16627940, 19953528, 24941910, 28505040, 33255880, 39907056, 49883820, 66511760, 99767640, 199535280]

約数ペア:

[(1, 199535280), (2, 99767640), (3, 66511760), (4, 49883820), (5, 39907056), (6, 33255880), (7, 28505040), (8, 24941910), (10, 19953528), (12, 16627940), (14, 14252520), (15, 13302352), (16, 12470955), (20, 9976764), (21, 9501680), (24, 8313970), (28, 7126260), (30, 6651176), (35, 5701008), (40, 4988382), (42, 4750840), (48, 4156985), (56, 3563130), (60, 3325588), (70, 2850504), (73, 2733360), (80, 2494191), (84, 2375420), (105, 1900336), (112, 1781565), (120, 1662794), (140, 1425252), (146, 1366680), (168, 1187710), (210, 950168), (219, 911120), (240, 831397), (280, 712626), (292, 683340), (336, 593855), (365, 546672), (420, 475084), (438, 455560), (511, 390480), (560, 356313), (584, 341670), (730, 273336), (840, 237542), (876, 227780), (1022, 195240), (1095, 182224), (1168, 170835), (1460, 136668), (1533, 130160), (1627, 122640), (1680, 118771), (1752, 113890), (2044, 97620), (2190, 91112), (2555, 78096), (2920, 68334), (3066, 65080), (3254, 61320), (3504, 56945), (4088, 48810), (4380, 45556), (4881, 40880), (5110, 39048), (5840, 34167), (6132, 32540), (6508, 30660), (7665, 26032), (8135, 24528), (8176, 24405), (8760, 22778), (9762, 20440), (10220, 19524), (11389, 17520), (12264, 16270), (13016, 15330)]