1894050720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1871}}^1$

素因数の和:1948

約数の個数: 288

約数和(自身を含む): 6991246080

約数和(自身を除く): 5097195360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 37, 38, 40, 45, 48, 57, 60, 72, 74, 76, 80, 90, 95, 96, 111, 114, 120, 144, 148, 152, 160, 171, 180, 185, 190, 222, 228, 240, 285, 288, 296, 304, 333, 342, 360, 370, 380, 444, 456, 480, 555, 570, 592, 608, 666, 684, 703, 720, 740, 760, 855, 888, 912, 1110, 1140, 1184, 1332, 1368, 1406, 1440, 1480, 1520, 1665, 1710, 1776, 1824, 1871, 2109, 2220, 2280, 2664, 2736, 2812, 2960, 3040, 3330, 3420, 3515, 3552, 3742, 4218, 4440, 4560, 5328, 5472, 5613, 5624, 5920, 6327, 6660, 6840, 7030, 7484, 8436, 8880, 9120, 9355, 10545, 10656, 11226, 11248, 12654, 13320, 13680, 14060, 14968, 16839, 16872, 17760, 18710, 21090, 22452, 22496, 25308, 26640, 27360, 28065, 28120, 29936, 31635, 33678, 33744, 35549, 37420, 42180, 44904, 50616, 53280, 56130, 56240, 59872, 63270, 67356, 67488, 69227, 71098, 74840, 84195, 84360, 89808, 101232, 106647, 112260, 112480, 126540, 134712, 138454, 142196, 149680, 168390, 168720, 177745, 179616, 202464, 207681, 213294, 224520, 253080, 269424, 276908, 284392, 299360, 319941, 336780, 337440, 346135, 355490, 415362, 426588, 449040, 506160, 533235, 538848, 553816, 568784, 623043, 639882, 673560, 692270, 710980, 830724, 853176, 898080, 1012320, 1038405, 1066470, 1107632, 1137568, 1246086, 1279764, 1315313, 1347120, 1384540, 1421960, 1599705, 1661448, 1706352, 2076810, 2132940, 2215264, 2492172, 2559528, 2630626, 2694240, 2769080, 2843920, 3115215, 3199410, 3322896, 3412704, 3945939, 4153620, 4265880, 4984344, 5119056, 5261252, 5538160, 5687840, 6230430, 6398820, 6576565, 6645792, 7891878, 8307240, 8531760, 9968688, 10238112, 10522504, 11076320, 11837817, 12460860, 12797640, 13153130, 15783756, 16614480, 17063520, 19729695, 19937376, 21045008, 23675634, 24921720, 25595280, 26306260, 31567512, 33228960, 39459390, 42090016, 47351268, 49843440, 51190560, 52612520, 59189085, 63135024, 78918780, 94702536, 99686880, 105225040, 118378170, 126270048, 157837560, 189405072, 210450080, 236756340, 315675120, 378810144, 473512680, 631350240, 947025360, 1894050720]

約数ペア:

[(1, 1894050720), (2, 947025360), (3, 631350240), (4, 473512680), (5, 378810144), (6, 315675120), (8, 236756340), (9, 210450080), (10, 189405072), (12, 157837560), (15, 126270048), (16, 118378170), (18, 105225040), (19, 99686880), (20, 94702536), (24, 78918780), (30, 63135024), (32, 59189085), (36, 52612520), (37, 51190560), (38, 49843440), (40, 47351268), (45, 42090016), (48, 39459390), (57, 33228960), (60, 31567512), (72, 26306260), (74, 25595280), (76, 24921720), (80, 23675634), (90, 21045008), (95, 19937376), (96, 19729695), (111, 17063520), (114, 16614480), (120, 15783756), (144, 13153130), (148, 12797640), (152, 12460860), (160, 11837817), (171, 11076320), (180, 10522504), (185, 10238112), (190, 9968688), (222, 8531760), (228, 8307240), (240, 7891878), (285, 6645792), (288, 6576565), (296, 6398820), (304, 6230430), (333, 5687840), (342, 5538160), (360, 5261252), (370, 5119056), (380, 4984344), (444, 4265880), (456, 4153620), (480, 3945939), (555, 3412704), (570, 3322896), (592, 3199410), (608, 3115215), (666, 2843920), (684, 2769080), (703, 2694240), (720, 2630626), (740, 2559528), (760, 2492172), (855, 2215264), (888, 2132940), (912, 2076810), (1110, 1706352), (1140, 1661448), (1184, 1599705), (1332, 1421960), (1368, 1384540), (1406, 1347120), (1440, 1315313), (1480, 1279764), (1520, 1246086), (1665, 1137568), (1710, 1107632), (1776, 1066470), (1824, 1038405), (1871, 1012320), (2109, 898080), (2220, 853176), (2280, 830724), (2664, 710980), (2736, 692270), (2812, 673560), (2960, 639882), (3040, 623043), (3330, 568784), (3420, 553816), (3515, 538848), (3552, 533235), (3742, 506160), (4218, 449040), (4440, 426588), (4560, 415362), (5328, 355490), (5472, 346135), (5613, 337440), (5624, 336780), (5920, 319941), (6327, 299360), (6660, 284392), (6840, 276908), (7030, 269424), (7484, 253080), (8436, 224520), (8880, 213294), (9120, 207681), (9355, 202464), (10545, 179616), (10656, 177745), (11226, 168720), (11248, 168390), (12654, 149680), (13320, 142196), (13680, 138454), (14060, 134712), (14968, 126540), (16839, 112480), (16872, 112260), (17760, 106647), (18710, 101232), (21090, 89808), (22452, 84360), (22496, 84195), (25308, 74840), (26640, 71098), (27360, 69227), (28065, 67488), (28120, 67356), (29936, 63270), (31635, 59872), (33678, 56240), (33744, 56130), (35549, 53280), (37420, 50616), (42180, 44904)]