21861371880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{937}}^1$

素因数の和:1358

約数の個数: 320

約数和(自身を含む): 77632632000

約数和(自身を除く): 55771260120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 379, 380, 405, 456, 513, 540, 570, 648, 684, 758, 760, 810, 855, 937, 1026, 1080, 1137, 1140, 1368, 1516, 1539, 1620, 1710, 1874, 1895, 2052, 2274, 2280, 2565, 2811, 3032, 3078, 3240, 3411, 3420, 3748, 3790, 4104, 4548, 4685, 5130, 5622, 5685, 6156, 6822, 6840, 7201, 7496, 7580, 7695, 8433, 9096, 9370, 10233, 10260, 11244, 11370, 12312, 13644, 14055, 14402, 15160, 15390, 16866, 17055, 17803, 18740, 20466, 20520, 21603, 22488, 22740, 25299, 27288, 28110, 28804, 30699, 30780, 33732, 34110, 35606, 36005, 37480, 40932, 42165, 43206, 45480, 50598, 51165, 53409, 56220, 57608, 61398, 61560, 64809, 67464, 68220, 71212, 72010, 75897, 81864, 84330, 86412, 89015, 101196, 102330, 106818, 108015, 112440, 122796, 126495, 129618, 136440, 142424, 144020, 151794, 153495, 160227, 168660, 172824, 178030, 194427, 202392, 204660, 213636, 216030, 245592, 252990, 259236, 267045, 288040, 303588, 306990, 320454, 324045, 337320, 355123, 356060, 379485, 388854, 409320, 427272, 432060, 480681, 505980, 518472, 534090, 583281, 607176, 613980, 640908, 648090, 710246, 712120, 758970, 777708, 801135, 864120, 961362, 972135, 1011960, 1065369, 1068180, 1166562, 1227960, 1281816, 1296180, 1420492, 1442043, 1517940, 1555416, 1602270, 1775615, 1922724, 1944270, 2130738, 2136360, 2333124, 2403405, 2592360, 2840984, 2884086, 2916405, 3035880, 3196107, 3204540, 3551230, 3845448, 3888540, 4261476, 4666248, 4806810, 5326845, 5768172, 5832810, 6392214, 6409080, 6747337, 7102460, 7210215, 7777080, 8522952, 9588321, 9613620, 10653690, 11536344, 11665620, 12784428, 13494674, 14204920, 14420430, 15980535, 19176642, 19227240, 20242011, 21307380, 23331240, 25568856, 26989348, 28764963, 28840860, 31961070, 33736685, 38353284, 40484022, 42614760, 47941605, 53978696, 57529926, 57681720, 60726033, 63922140, 67473370, 76706568, 80968044, 95883210, 101210055, 115059852, 121452066, 127844280, 134946740, 143824815, 161936088, 182178099, 191766420, 202420110, 230119704, 242904132, 269893480, 287649630, 303630165, 364356198, 383532840, 404840220, 485808264, 546534297, 575299260, 607260330, 728712396, 809680440, 910890495, 1093068594, 1150598520, 1214520660, 1457424792, 1821780990, 2186137188, 2429041320, 2732671485, 3643561980, 4372274376, 5465342970, 7287123960, 10930685940, 21861371880]

約数ペア:

[(1, 21861371880), (2, 10930685940), (3, 7287123960), (4, 5465342970), (5, 4372274376), (6, 3643561980), (8, 2732671485), (9, 2429041320), (10, 2186137188), (12, 1821780990), (15, 1457424792), (18, 1214520660), (19, 1150598520), (20, 1093068594), (24, 910890495), (27, 809680440), (30, 728712396), (36, 607260330), (38, 575299260), (40, 546534297), (45, 485808264), (54, 404840220), (57, 383532840), (60, 364356198), (72, 303630165), (76, 287649630), (81, 269893480), (90, 242904132), (95, 230119704), (108, 202420110), (114, 191766420), (120, 182178099), (135, 161936088), (152, 143824815), (162, 134946740), (171, 127844280), (180, 121452066), (190, 115059852), (216, 101210055), (228, 95883210), (270, 80968044), (285, 76706568), (324, 67473370), (342, 63922140), (360, 60726033), (379, 57681720), (380, 57529926), (405, 53978696), (456, 47941605), (513, 42614760), (540, 40484022), (570, 38353284), (648, 33736685), (684, 31961070), (758, 28840860), (760, 28764963), (810, 26989348), (855, 25568856), (937, 23331240), (1026, 21307380), (1080, 20242011), (1137, 19227240), (1140, 19176642), (1368, 15980535), (1516, 14420430), (1539, 14204920), (1620, 13494674), (1710, 12784428), (1874, 11665620), (1895, 11536344), (2052, 10653690), (2274, 9613620), (2280, 9588321), (2565, 8522952), (2811, 7777080), (3032, 7210215), (3078, 7102460), (3240, 6747337), (3411, 6409080), (3420, 6392214), (3748, 5832810), (3790, 5768172), (4104, 5326845), (4548, 4806810), (4685, 4666248), (5130, 4261476), (5622, 3888540), (5685, 3845448), (6156, 3551230), (6822, 3204540), (6840, 3196107), (7201, 3035880), (7496, 2916405), (7580, 2884086), (7695, 2840984), (8433, 2592360), (9096, 2403405), (9370, 2333124), (10233, 2136360), (10260, 2130738), (11244, 1944270), (11370, 1922724), (12312, 1775615), (13644, 1602270), (14055, 1555416), (14402, 1517940), (15160, 1442043), (15390, 1420492), (16866, 1296180), (17055, 1281816), (17803, 1227960), (18740, 1166562), (20466, 1068180), (20520, 1065369), (21603, 1011960), (22488, 972135), (22740, 961362), (25299, 864120), (27288, 801135), (28110, 777708), (28804, 758970), (30699, 712120), (30780, 710246), (33732, 648090), (34110, 640908), (35606, 613980), (36005, 607176), (37480, 583281), (40932, 534090), (42165, 518472), (43206, 505980), (45480, 480681), (50598, 432060), (51165, 427272), (53409, 409320), (56220, 388854), (57608, 379485), (61398, 356060), (61560, 355123), (64809, 337320), (67464, 324045), (68220, 320454), (71212, 306990), (72010, 303588), (75897, 288040), (81864, 267045), (84330, 259236), (86412, 252990), (89015, 245592), (101196, 216030), (102330, 213636), (106818, 204660), (108015, 202392), (112440, 194427), (122796, 178030), (126495, 172824), (129618, 168660), (136440, 160227), (142424, 153495), (144020, 151794)]