19642560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 224

約数和(自身を含む): 74127360

約数和(自身を除く): 54484800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 79, 80, 84, 96, 105, 111, 112, 120, 140, 148, 158, 160, 168, 185, 192, 210, 222, 224, 237, 240, 259, 280, 296, 316, 320, 336, 370, 395, 420, 444, 448, 474, 480, 518, 553, 555, 560, 592, 632, 672, 740, 777, 790, 840, 888, 948, 960, 1036, 1106, 1110, 1120, 1184, 1185, 1264, 1295, 1344, 1480, 1554, 1580, 1659, 1680, 1776, 1896, 2072, 2212, 2220, 2240, 2368, 2370, 2528, 2590, 2765, 2923, 2960, 3108, 3160, 3318, 3360, 3552, 3792, 3885, 4144, 4424, 4440, 4740, 5056, 5180, 5530, 5846, 5920, 6216, 6320, 6636, 6720, 7104, 7584, 7770, 8288, 8295, 8769, 8848, 8880, 9480, 10360, 11060, 11692, 11840, 12432, 12640, 13272, 14615, 15168, 15540, 16576, 16590, 17538, 17696, 17760, 18960, 20461, 20720, 22120, 23384, 24864, 25280, 26544, 29230, 31080, 33180, 35076, 35392, 35520, 37920, 40922, 41440, 43845, 44240, 46768, 49728, 53088, 58460, 61383, 62160, 66360, 70152, 75840, 81844, 82880, 87690, 88480, 93536, 102305, 106176, 116920, 122766, 124320, 132720, 140304, 163688, 175380, 176960, 187072, 204610, 233840, 245532, 248640, 265440, 280608, 306915, 327376, 350760, 409220, 467680, 491064, 530880, 561216, 613830, 654752, 701520, 818440, 935360, 982128, 1227660, 1309504, 1403040, 1636880, 1964256, 2455320, 2806080, 3273760, 3928512, 4910640, 6547520, 9821280, 19642560]

約数ペア:

[(1, 19642560), (2, 9821280), (3, 6547520), (4, 4910640), (5, 3928512), (6, 3273760), (7, 2806080), (8, 2455320), (10, 1964256), (12, 1636880), (14, 1403040), (15, 1309504), (16, 1227660), (20, 982128), (21, 935360), (24, 818440), (28, 701520), (30, 654752), (32, 613830), (35, 561216), (37, 530880), (40, 491064), (42, 467680), (48, 409220), (56, 350760), (60, 327376), (64, 306915), (70, 280608), (74, 265440), (79, 248640), (80, 245532), (84, 233840), (96, 204610), (105, 187072), (111, 176960), (112, 175380), (120, 163688), (140, 140304), (148, 132720), (158, 124320), (160, 122766), (168, 116920), (185, 106176), (192, 102305), (210, 93536), (222, 88480), (224, 87690), (237, 82880), (240, 81844), (259, 75840), (280, 70152), (296, 66360), (316, 62160), (320, 61383), (336, 58460), (370, 53088), (395, 49728), (420, 46768), (444, 44240), (448, 43845), (474, 41440), (480, 40922), (518, 37920), (553, 35520), (555, 35392), (560, 35076), (592, 33180), (632, 31080), (672, 29230), (740, 26544), (777, 25280), (790, 24864), (840, 23384), (888, 22120), (948, 20720), (960, 20461), (1036, 18960), (1106, 17760), (1110, 17696), (1120, 17538), (1184, 16590), (1185, 16576), (1264, 15540), (1295, 15168), (1344, 14615), (1480, 13272), (1554, 12640), (1580, 12432), (1659, 11840), (1680, 11692), (1776, 11060), (1896, 10360), (2072, 9480), (2212, 8880), (2220, 8848), (2240, 8769), (2368, 8295), (2370, 8288), (2528, 7770), (2590, 7584), (2765, 7104), (2923, 6720), (2960, 6636), (3108, 6320), (3160, 6216), (3318, 5920), (3360, 5846), (3552, 5530), (3792, 5180), (3885, 5056), (4144, 4740), (4424, 4440)]