16742040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1049}}^1$

素因数の和:1089

約数の個数: 128

約数和(自身を含む): 60480000

約数和(自身を除く): 43737960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1049, 1064, 1140, 1330, 1596, 1995, 2098, 2280, 2660, 3147, 3192, 3990, 4196, 5245, 5320, 6294, 7343, 7980, 8392, 10490, 12588, 14686, 15735, 15960, 19931, 20980, 22029, 25176, 29372, 31470, 36715, 39862, 41960, 44058, 58744, 59793, 62940, 73430, 79724, 88116, 99655, 110145, 119586, 125880, 139517, 146860, 159448, 176232, 199310, 220290, 239172, 279034, 293720, 298965, 398620, 418551, 440580, 478344, 558068, 597930, 697585, 797240, 837102, 881160, 1116136, 1195860, 1395170, 1674204, 2092755, 2391720, 2790340, 3348408, 4185510, 5580680, 8371020, 16742040]

約数ペア:

[(1, 16742040), (2, 8371020), (3, 5580680), (4, 4185510), (5, 3348408), (6, 2790340), (7, 2391720), (8, 2092755), (10, 1674204), (12, 1395170), (14, 1195860), (15, 1116136), (19, 881160), (20, 837102), (21, 797240), (24, 697585), (28, 597930), (30, 558068), (35, 478344), (38, 440580), (40, 418551), (42, 398620), (56, 298965), (57, 293720), (60, 279034), (70, 239172), (76, 220290), (84, 199310), (95, 176232), (105, 159448), (114, 146860), (120, 139517), (133, 125880), (140, 119586), (152, 110145), (168, 99655), (190, 88116), (210, 79724), (228, 73430), (266, 62940), (280, 59793), (285, 58744), (380, 44058), (399, 41960), (420, 39862), (456, 36715), (532, 31470), (570, 29372), (665, 25176), (760, 22029), (798, 20980), (840, 19931), (1049, 15960), (1064, 15735), (1140, 14686), (1330, 12588), (1596, 10490), (1995, 8392), (2098, 7980), (2280, 7343), (2660, 6294), (3147, 5320), (3192, 5245), (3990, 4196)]