206255640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1483}}^1$

素因数の和:1577

約数の個数: 128

約数和(自身を含む): 662457600

約数和(自身を除く): 456201960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 61, 76, 95, 114, 120, 122, 152, 183, 190, 228, 244, 285, 305, 366, 380, 456, 488, 570, 610, 732, 760, 915, 1140, 1159, 1220, 1464, 1483, 1830, 2280, 2318, 2440, 2966, 3477, 3660, 4449, 4636, 5795, 5932, 6954, 7320, 7415, 8898, 9272, 11590, 11864, 13908, 14830, 17385, 17796, 22245, 23180, 27816, 28177, 29660, 34770, 35592, 44490, 46360, 56354, 59320, 69540, 84531, 88980, 90463, 112708, 139080, 140885, 169062, 177960, 180926, 225416, 271389, 281770, 338124, 361852, 422655, 452315, 542778, 563540, 676248, 723704, 845310, 904630, 1085556, 1127080, 1356945, 1690620, 1718797, 1809260, 2171112, 2713890, 3381240, 3437594, 3618520, 5156391, 5427780, 6875188, 8593985, 10312782, 10855560, 13750376, 17187970, 20625564, 25781955, 34375940, 41251128, 51563910, 68751880, 103127820, 206255640]

約数ペア:

[(1, 206255640), (2, 103127820), (3, 68751880), (4, 51563910), (5, 41251128), (6, 34375940), (8, 25781955), (10, 20625564), (12, 17187970), (15, 13750376), (19, 10855560), (20, 10312782), (24, 8593985), (30, 6875188), (38, 5427780), (40, 5156391), (57, 3618520), (60, 3437594), (61, 3381240), (76, 2713890), (95, 2171112), (114, 1809260), (120, 1718797), (122, 1690620), (152, 1356945), (183, 1127080), (190, 1085556), (228, 904630), (244, 845310), (285, 723704), (305, 676248), (366, 563540), (380, 542778), (456, 452315), (488, 422655), (570, 361852), (610, 338124), (732, 281770), (760, 271389), (915, 225416), (1140, 180926), (1159, 177960), (1220, 169062), (1464, 140885), (1483, 139080), (1830, 112708), (2280, 90463), (2318, 88980), (2440, 84531), (2966, 69540), (3477, 59320), (3660, 56354), (4449, 46360), (4636, 44490), (5795, 35592), (5932, 34770), (6954, 29660), (7320, 28177), (7415, 27816), (8898, 23180), (9272, 22245), (11590, 17796), (11864, 17385), (13908, 14830)]