21716975280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{90397}}^1$

素因数の和:90444

約数の個数: 320

約数和(自身を含む): 90392214528

約数和(自身を除く): 68675239248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 48, 52, 55, 56, 60, 65, 66, 70, 77, 78, 80, 84, 88, 91, 104, 105, 110, 112, 120, 130, 132, 140, 143, 154, 156, 165, 168, 176, 182, 195, 208, 210, 220, 231, 240, 260, 264, 273, 280, 286, 308, 312, 330, 336, 364, 385, 390, 420, 429, 440, 455, 462, 520, 528, 546, 560, 572, 616, 624, 660, 715, 728, 770, 780, 840, 858, 880, 910, 924, 1001, 1040, 1092, 1144, 1155, 1232, 1320, 1365, 1430, 1456, 1540, 1560, 1680, 1716, 1820, 1848, 2002, 2145, 2184, 2288, 2310, 2640, 2730, 2860, 3003, 3080, 3120, 3432, 3640, 3696, 4004, 4290, 4368, 4620, 5005, 5460, 5720, 6006, 6160, 6864, 7280, 8008, 8580, 9240, 10010, 10920, 11440, 12012, 15015, 16016, 17160, 18480, 20020, 21840, 24024, 30030, 34320, 40040, 48048, 60060, 80080, 90397, 120120, 180794, 240240, 271191, 361588, 451985, 542382, 632779, 723176, 903970, 994367, 1084764, 1175161, 1265558, 1355955, 1446352, 1807940, 1898337, 1988734, 2169528, 2350322, 2531116, 2711910, 2983101, 3163895, 3525483, 3615880, 3796674, 3977468, 4339056, 4700644, 4971835, 5062232, 5423820, 5875805, 5966202, 6327790, 6960569, 7050966, 7231760, 7593348, 7954936, 8226127, 9401288, 9491685, 9943670, 10124464, 10847640, 11751610, 11932404, 12655580, 12926771, 13921138, 14101932, 14915505, 15186696, 15909872, 16452254, 17627415, 18802576, 18983370, 19887340, 20881707, 21695280, 23503220, 23864808, 24678381, 25311160, 25853542, 27842276, 28203864, 29831010, 30373392, 32904508, 34802845, 35254830, 37966740, 38780313, 39774680, 41130635, 41763414, 47006440, 47729616, 49356762, 50622320, 51707084, 55684552, 56407728, 59662020, 64633855, 65809016, 69605690, 70509660, 75933480, 77560626, 79549360, 82261270, 83526828, 90487397, 94012880, 98713524, 103414168, 104408535, 111369104, 119324040, 123391905, 129267710, 131618032, 139211380, 141019320, 151866960, 155121252, 164522540, 167053656, 180974794, 193901565, 197427048, 206828336, 208817070, 238648080, 246783810, 258535420, 271462191, 278422760, 282038640, 310242504, 329045080, 334107312, 361949588, 387803130, 394854096, 417634140, 452436985, 493567620, 517070840, 542924382, 556845520, 620485008, 658090160, 723899176, 775606260, 835268280, 904873970, 987135240, 1034141680, 1085848764, 1357310955, 1447798352, 1551212520, 1670536560, 1809747940, 1974270480, 2171697528, 2714621910, 3102425040, 3619495880, 4343395056, 5429243820, 7238991760, 10858487640, 21716975280]

約数ペア:

[(1, 21716975280), (2, 10858487640), (3, 7238991760), (4, 5429243820), (5, 4343395056), (6, 3619495880), (7, 3102425040), (8, 2714621910), (10, 2171697528), (11, 1974270480), (12, 1809747940), (13, 1670536560), (14, 1551212520), (15, 1447798352), (16, 1357310955), (20, 1085848764), (21, 1034141680), (22, 987135240), (24, 904873970), (26, 835268280), (28, 775606260), (30, 723899176), (33, 658090160), (35, 620485008), (39, 556845520), (40, 542924382), (42, 517070840), (44, 493567620), (48, 452436985), (52, 417634140), (55, 394854096), (56, 387803130), (60, 361949588), (65, 334107312), (66, 329045080), (70, 310242504), (77, 282038640), (78, 278422760), (80, 271462191), (84, 258535420), (88, 246783810), (91, 238648080), (104, 208817070), (105, 206828336), (110, 197427048), (112, 193901565), (120, 180974794), (130, 167053656), (132, 164522540), (140, 155121252), (143, 151866960), (154, 141019320), (156, 139211380), (165, 131618032), (168, 129267710), (176, 123391905), (182, 119324040), (195, 111369104), (208, 104408535), (210, 103414168), (220, 98713524), (231, 94012880), (240, 90487397), (260, 83526828), (264, 82261270), (273, 79549360), (280, 77560626), (286, 75933480), (308, 70509660), (312, 69605690), (330, 65809016), (336, 64633855), (364, 59662020), (385, 56407728), (390, 55684552), (420, 51707084), (429, 50622320), (440, 49356762), (455, 47729616), (462, 47006440), (520, 41763414), (528, 41130635), (546, 39774680), (560, 38780313), (572, 37966740), (616, 35254830), (624, 34802845), (660, 32904508), (715, 30373392), (728, 29831010), (770, 28203864), (780, 27842276), (840, 25853542), (858, 25311160), (880, 24678381), (910, 23864808), (924, 23503220), (1001, 21695280), (1040, 20881707), (1092, 19887340), (1144, 18983370), (1155, 18802576), (1232, 17627415), (1320, 16452254), (1365, 15909872), (1430, 15186696), (1456, 14915505), (1540, 14101932), (1560, 13921138), (1680, 12926771), (1716, 12655580), (1820, 11932404), (1848, 11751610), (2002, 10847640), (2145, 10124464), (2184, 9943670), (2288, 9491685), (2310, 9401288), (2640, 8226127), (2730, 7954936), (2860, 7593348), (3003, 7231760), (3080, 7050966), (3120, 6960569), (3432, 6327790), (3640, 5966202), (3696, 5875805), (4004, 5423820), (4290, 5062232), (4368, 4971835), (4620, 4700644), (5005, 4339056), (5460, 3977468), (5720, 3796674), (6006, 3615880), (6160, 3525483), (6864, 3163895), (7280, 2983101), (8008, 2711910), (8580, 2531116), (9240, 2350322), (10010, 2169528), (10920, 1988734), (11440, 1898337), (12012, 1807940), (15015, 1446352), (16016, 1355955), (17160, 1265558), (18480, 1175161), (20020, 1084764), (21840, 994367), (24024, 903970), (30030, 723176), (34320, 632779), (40040, 542382), (48048, 451985), (60060, 361588), (80080, 271191), (90397, 240240), (120120, 180794)]