2028456720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{148279}}^1$

素因数の和:148317

約数の個数: 120

約数和(自身を含む): 7170820800

約数和(自身を除く): 5142364080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 148279, 296558, 444837, 593116, 741395, 889674, 1186232, 1334511, 1482790, 1779348, 2224185, 2372464, 2669022, 2817301, 2965580, 3558696, 4448370, 5338044, 5634602, 5931160, 6672555, 7117392, 8451903, 8896740, 10676088, 11269204, 11862320, 13345110, 14086505, 16903806, 17793480, 21352176, 22538408, 25355709, 26690220, 28173010, 33807612, 35586960, 42259515, 45076816, 50711418, 53380440, 56346020, 67615224, 84519030, 101422836, 106760880, 112692040, 126778545, 135230448, 169038060, 202845672, 225384080, 253557090, 338076120, 405691344, 507114180, 676152240, 1014228360, 2028456720]

約数ペア:

[(1, 2028456720), (2, 1014228360), (3, 676152240), (4, 507114180), (5, 405691344), (6, 338076120), (8, 253557090), (9, 225384080), (10, 202845672), (12, 169038060), (15, 135230448), (16, 126778545), (18, 112692040), (19, 106760880), (20, 101422836), (24, 84519030), (30, 67615224), (36, 56346020), (38, 53380440), (40, 50711418), (45, 45076816), (48, 42259515), (57, 35586960), (60, 33807612), (72, 28173010), (76, 26690220), (80, 25355709), (90, 22538408), (95, 21352176), (114, 17793480), (120, 16903806), (144, 14086505), (152, 13345110), (171, 11862320), (180, 11269204), (190, 10676088), (228, 8896740), (240, 8451903), (285, 7117392), (304, 6672555), (342, 5931160), (360, 5634602), (380, 5338044), (456, 4448370), (570, 3558696), (684, 2965580), (720, 2817301), (760, 2669022), (855, 2372464), (912, 2224185), (1140, 1779348), (1368, 1482790), (1520, 1334511), (1710, 1186232), (2280, 889674), (2736, 741395), (3420, 593116), (4560, 444837), (6840, 296558), (13680, 148279)]