18941461920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{120677}}^1$

素因数の和:120807

約数の個数: 144

約数和(自身を含む): 65231286120

約数和(自身を除く): 46289824200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 436, 480, 545, 654, 720, 872, 981, 1090, 1308, 1440, 1635, 1744, 1962, 2180, 2616, 3270, 3488, 3924, 4360, 4905, 5232, 6540, 7848, 8720, 9810, 10464, 13080, 15696, 17440, 19620, 26160, 31392, 39240, 52320, 78480, 120677, 156960, 241354, 362031, 482708, 603385, 724062, 965416, 1086093, 1206770, 1448124, 1810155, 1930832, 2172186, 2413540, 2896248, 3620310, 3861664, 4344372, 4827080, 5430465, 5792496, 7240620, 8688744, 9654160, 10860930, 11584992, 13153793, 14481240, 17377488, 19308320, 21721860, 26307586, 28962480, 34754976, 39461379, 43443720, 52615172, 57924960, 65768965, 78922758, 86887440, 105230344, 118384137, 131537930, 157845516, 173774880, 197306895, 210460688, 236768274, 263075860, 315691032, 394613790, 420921376, 473536548, 526151720, 591920685, 631382064, 789227580, 947073096, 1052303440, 1183841370, 1262764128, 1578455160, 1894146192, 2104606880, 2367682740, 3156910320, 3788292384, 4735365480, 6313820640, 9470730960, 18941461920]

約数ペア:

[(1, 18941461920), (2, 9470730960), (3, 6313820640), (4, 4735365480), (5, 3788292384), (6, 3156910320), (8, 2367682740), (9, 2104606880), (10, 1894146192), (12, 1578455160), (15, 1262764128), (16, 1183841370), (18, 1052303440), (20, 947073096), (24, 789227580), (30, 631382064), (32, 591920685), (36, 526151720), (40, 473536548), (45, 420921376), (48, 394613790), (60, 315691032), (72, 263075860), (80, 236768274), (90, 210460688), (96, 197306895), (109, 173774880), (120, 157845516), (144, 131537930), (160, 118384137), (180, 105230344), (218, 86887440), (240, 78922758), (288, 65768965), (327, 57924960), (360, 52615172), (436, 43443720), (480, 39461379), (545, 34754976), (654, 28962480), (720, 26307586), (872, 21721860), (981, 19308320), (1090, 17377488), (1308, 14481240), (1440, 13153793), (1635, 11584992), (1744, 10860930), (1962, 9654160), (2180, 8688744), (2616, 7240620), (3270, 5792496), (3488, 5430465), (3924, 4827080), (4360, 4344372), (4905, 3861664), (5232, 3620310), (6540, 2896248), (7848, 2413540), (8720, 2172186), (9810, 1930832), (10464, 1810155), (13080, 1448124), (15696, 1206770), (17440, 1086093), (19620, 965416), (26160, 724062), (31392, 603385), (39240, 482708), (52320, 362031), (78480, 241354), (120677, 156960)]