205888560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:475

約数の個数: 160

約数和(自身を含む): 678408960

約数和(自身を除く): 472520400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 163, 190, 228, 240, 277, 285, 304, 326, 380, 456, 489, 554, 570, 652, 760, 815, 831, 912, 978, 1108, 1140, 1304, 1385, 1520, 1630, 1662, 1956, 2216, 2280, 2445, 2608, 2770, 3097, 3260, 3324, 3912, 4155, 4432, 4560, 4890, 5263, 5540, 6194, 6520, 6648, 7824, 8310, 9291, 9780, 10526, 11080, 12388, 13040, 13296, 15485, 15789, 16620, 18582, 19560, 21052, 22160, 24776, 26315, 30970, 31578, 33240, 37164, 39120, 42104, 45151, 46455, 49552, 52630, 61940, 63156, 66480, 74328, 78945, 84208, 90302, 92910, 105260, 123880, 126312, 135453, 148656, 157890, 180604, 185820, 210520, 225755, 247760, 252624, 270906, 315780, 361208, 371640, 421040, 451510, 541812, 631560, 677265, 722416, 743280, 857869, 903020, 1083624, 1263120, 1354530, 1715738, 1806040, 2167248, 2573607, 2709060, 3431476, 3612080, 4289345, 5147214, 5418120, 6862952, 8578690, 10294428, 10836240, 12868035, 13725904, 17157380, 20588856, 25736070, 34314760, 41177712, 51472140, 68629520, 102944280, 205888560]

約数ペア:

[(1, 205888560), (2, 102944280), (3, 68629520), (4, 51472140), (5, 41177712), (6, 34314760), (8, 25736070), (10, 20588856), (12, 17157380), (15, 13725904), (16, 12868035), (19, 10836240), (20, 10294428), (24, 8578690), (30, 6862952), (38, 5418120), (40, 5147214), (48, 4289345), (57, 3612080), (60, 3431476), (76, 2709060), (80, 2573607), (95, 2167248), (114, 1806040), (120, 1715738), (152, 1354530), (163, 1263120), (190, 1083624), (228, 903020), (240, 857869), (277, 743280), (285, 722416), (304, 677265), (326, 631560), (380, 541812), (456, 451510), (489, 421040), (554, 371640), (570, 361208), (652, 315780), (760, 270906), (815, 252624), (831, 247760), (912, 225755), (978, 210520), (1108, 185820), (1140, 180604), (1304, 157890), (1385, 148656), (1520, 135453), (1630, 126312), (1662, 123880), (1956, 105260), (2216, 92910), (2280, 90302), (2445, 84208), (2608, 78945), (2770, 74328), (3097, 66480), (3260, 63156), (3324, 61940), (3912, 52630), (4155, 49552), (4432, 46455), (4560, 45151), (4890, 42104), (5263, 39120), (5540, 37164), (6194, 33240), (6520, 31578), (6648, 30970), (7824, 26315), (8310, 24776), (9291, 22160), (9780, 21052), (10526, 19560), (11080, 18582), (12388, 16620), (13040, 15789), (13296, 15485)]