21076164960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{62459}}^1$

素因数の和:62533

約数の個数: 192

約数和(自身を含む): 71774035200

約数和(自身を除く): 50697870240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 96, 111, 114, 120, 148, 152, 160, 185, 190, 222, 228, 240, 285, 296, 304, 370, 380, 444, 456, 480, 555, 570, 592, 608, 703, 740, 760, 888, 912, 1110, 1140, 1184, 1406, 1480, 1520, 1776, 1824, 2109, 2220, 2280, 2812, 2960, 3040, 3515, 3552, 4218, 4440, 4560, 5624, 5920, 7030, 8436, 8880, 9120, 10545, 11248, 14060, 16872, 17760, 21090, 22496, 28120, 33744, 42180, 56240, 62459, 67488, 84360, 112480, 124918, 168720, 187377, 249836, 312295, 337440, 374754, 499672, 624590, 749508, 936885, 999344, 1186721, 1249180, 1499016, 1873770, 1998688, 2310983, 2373442, 2498360, 2998032, 3560163, 3747540, 4621966, 4746884, 4996720, 5933605, 5996064, 6932949, 7120326, 7495080, 9243932, 9493768, 9993440, 11554915, 11867210, 13865898, 14240652, 14990160, 17800815, 18487864, 18987536, 23109830, 23734420, 27731796, 28481304, 29980320, 34664745, 35601630, 36975728, 37975072, 43908677, 46219660, 47468840, 55463592, 56962608, 69329490, 71203260, 73951456, 87817354, 92439320, 94937680, 110927184, 113925216, 131726031, 138658980, 142406520, 175634708, 184878640, 189875360, 219543385, 221854368, 263452062, 277317960, 284813040, 351269416, 369757280, 439086770, 526904124, 554635920, 569626080, 658630155, 702538832, 878173540, 1053808248, 1109271840, 1317260310, 1405077664, 1756347080, 2107616496, 2634520620, 3512694160, 4215232992, 5269041240, 7025388320, 10538082480, 21076164960]

約数ペア:

[(1, 21076164960), (2, 10538082480), (3, 7025388320), (4, 5269041240), (5, 4215232992), (6, 3512694160), (8, 2634520620), (10, 2107616496), (12, 1756347080), (15, 1405077664), (16, 1317260310), (19, 1109271840), (20, 1053808248), (24, 878173540), (30, 702538832), (32, 658630155), (37, 569626080), (38, 554635920), (40, 526904124), (48, 439086770), (57, 369757280), (60, 351269416), (74, 284813040), (76, 277317960), (80, 263452062), (95, 221854368), (96, 219543385), (111, 189875360), (114, 184878640), (120, 175634708), (148, 142406520), (152, 138658980), (160, 131726031), (185, 113925216), (190, 110927184), (222, 94937680), (228, 92439320), (240, 87817354), (285, 73951456), (296, 71203260), (304, 69329490), (370, 56962608), (380, 55463592), (444, 47468840), (456, 46219660), (480, 43908677), (555, 37975072), (570, 36975728), (592, 35601630), (608, 34664745), (703, 29980320), (740, 28481304), (760, 27731796), (888, 23734420), (912, 23109830), (1110, 18987536), (1140, 18487864), (1184, 17800815), (1406, 14990160), (1480, 14240652), (1520, 13865898), (1776, 11867210), (1824, 11554915), (2109, 9993440), (2220, 9493768), (2280, 9243932), (2812, 7495080), (2960, 7120326), (3040, 6932949), (3515, 5996064), (3552, 5933605), (4218, 4996720), (4440, 4746884), (4560, 4621966), (5624, 3747540), (5920, 3560163), (7030, 2998032), (8436, 2498360), (8880, 2373442), (9120, 2310983), (10545, 1998688), (11248, 1873770), (14060, 1499016), (16872, 1249180), (17760, 1186721), (21090, 999344), (22496, 936885), (28120, 749508), (33744, 624590), (42180, 499672), (56240, 374754), (62459, 337440), (67488, 312295), (84360, 249836), (112480, 187377), (124918, 168720)]