16620240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:797

約数の個数: 160

約数和(自身を含む): 63495936

約数和(自身を除く): 46875696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 761, 780, 840, 910, 1040, 1092, 1365, 1456, 1522, 1560, 1680, 1820, 2184, 2283, 2730, 3044, 3120, 3640, 3805, 4368, 4566, 5327, 5460, 6088, 7280, 7610, 9132, 9893, 10654, 10920, 11415, 12176, 15220, 15981, 18264, 19786, 21308, 21840, 22830, 26635, 29679, 30440, 31962, 36528, 39572, 42616, 45660, 49465, 53270, 59358, 60880, 63924, 69251, 79144, 79905, 85232, 91320, 98930, 106540, 118716, 127848, 138502, 148395, 158288, 159810, 182640, 197860, 207753, 213080, 237432, 255696, 277004, 296790, 319620, 346255, 395720, 415506, 426160, 474864, 554008, 593580, 639240, 692510, 791440, 831012, 1038765, 1108016, 1187160, 1278480, 1385020, 1662024, 2077530, 2374320, 2770040, 3324048, 4155060, 5540080, 8310120, 16620240]

約数ペア:

[(1, 16620240), (2, 8310120), (3, 5540080), (4, 4155060), (5, 3324048), (6, 2770040), (7, 2374320), (8, 2077530), (10, 1662024), (12, 1385020), (13, 1278480), (14, 1187160), (15, 1108016), (16, 1038765), (20, 831012), (21, 791440), (24, 692510), (26, 639240), (28, 593580), (30, 554008), (35, 474864), (39, 426160), (40, 415506), (42, 395720), (48, 346255), (52, 319620), (56, 296790), (60, 277004), (65, 255696), (70, 237432), (78, 213080), (80, 207753), (84, 197860), (91, 182640), (104, 159810), (105, 158288), (112, 148395), (120, 138502), (130, 127848), (140, 118716), (156, 106540), (168, 98930), (182, 91320), (195, 85232), (208, 79905), (210, 79144), (240, 69251), (260, 63924), (273, 60880), (280, 59358), (312, 53270), (336, 49465), (364, 45660), (390, 42616), (420, 39572), (455, 36528), (520, 31962), (546, 30440), (560, 29679), (624, 26635), (728, 22830), (761, 21840), (780, 21308), (840, 19786), (910, 18264), (1040, 15981), (1092, 15220), (1365, 12176), (1456, 11415), (1522, 10920), (1560, 10654), (1680, 9893), (1820, 9132), (2184, 7610), (2283, 7280), (2730, 6088), (3044, 5460), (3120, 5327), (3640, 4566), (3805, 4368)]