16191840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 59996160

約数和(自身を除く): 43804320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 70, 79, 80, 84, 96, 105, 112, 120, 122, 140, 158, 160, 168, 183, 210, 224, 237, 240, 244, 280, 305, 316, 336, 366, 395, 420, 427, 474, 480, 488, 553, 560, 610, 632, 672, 732, 790, 840, 854, 915, 948, 976, 1106, 1120, 1185, 1220, 1264, 1281, 1464, 1580, 1659, 1680, 1708, 1830, 1896, 1952, 2135, 2212, 2370, 2440, 2528, 2562, 2765, 2928, 3160, 3318, 3360, 3416, 3660, 3792, 4270, 4424, 4740, 4819, 4880, 5124, 5530, 5856, 6320, 6405, 6636, 6832, 7320, 7584, 8295, 8540, 8848, 9480, 9638, 9760, 10248, 11060, 12640, 12810, 13272, 13664, 14457, 14640, 16590, 17080, 17696, 18960, 19276, 20496, 22120, 24095, 25620, 26544, 28914, 29280, 33180, 33733, 34160, 37920, 38552, 40992, 44240, 48190, 51240, 53088, 57828, 66360, 67466, 68320, 72285, 77104, 88480, 96380, 101199, 102480, 115656, 132720, 134932, 144570, 154208, 168665, 192760, 202398, 204960, 231312, 265440, 269864, 289140, 337330, 385520, 404796, 462624, 505995, 539728, 578280, 674660, 771040, 809592, 1011990, 1079456, 1156560, 1349320, 1619184, 2023980, 2313120, 2698640, 3238368, 4047960, 5397280, 8095920, 16191840]

約数ペア:

[(1, 16191840), (2, 8095920), (3, 5397280), (4, 4047960), (5, 3238368), (6, 2698640), (7, 2313120), (8, 2023980), (10, 1619184), (12, 1349320), (14, 1156560), (15, 1079456), (16, 1011990), (20, 809592), (21, 771040), (24, 674660), (28, 578280), (30, 539728), (32, 505995), (35, 462624), (40, 404796), (42, 385520), (48, 337330), (56, 289140), (60, 269864), (61, 265440), (70, 231312), (79, 204960), (80, 202398), (84, 192760), (96, 168665), (105, 154208), (112, 144570), (120, 134932), (122, 132720), (140, 115656), (158, 102480), (160, 101199), (168, 96380), (183, 88480), (210, 77104), (224, 72285), (237, 68320), (240, 67466), (244, 66360), (280, 57828), (305, 53088), (316, 51240), (336, 48190), (366, 44240), (395, 40992), (420, 38552), (427, 37920), (474, 34160), (480, 33733), (488, 33180), (553, 29280), (560, 28914), (610, 26544), (632, 25620), (672, 24095), (732, 22120), (790, 20496), (840, 19276), (854, 18960), (915, 17696), (948, 17080), (976, 16590), (1106, 14640), (1120, 14457), (1185, 13664), (1220, 13272), (1264, 12810), (1281, 12640), (1464, 11060), (1580, 10248), (1659, 9760), (1680, 9638), (1708, 9480), (1830, 8848), (1896, 8540), (1952, 8295), (2135, 7584), (2212, 7320), (2370, 6832), (2440, 6636), (2528, 6405), (2562, 6320), (2765, 5856), (2928, 5530), (3160, 5124), (3318, 4880), (3360, 4819), (3416, 4740), (3660, 4424), (3792, 4270)]