21724132080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{2269}}^1$

素因数の和:2472

約数の個数: 320

約数和(自身を含む): 79444915200

約数和(自身を除く): 57720783120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 139, 140, 164, 168, 205, 210, 240, 246, 278, 280, 287, 328, 336, 410, 417, 420, 492, 556, 560, 574, 615, 656, 695, 820, 834, 840, 861, 973, 984, 1112, 1148, 1230, 1390, 1435, 1640, 1668, 1680, 1722, 1946, 1968, 2085, 2224, 2269, 2296, 2460, 2780, 2870, 2919, 3280, 3336, 3444, 3892, 4170, 4305, 4538, 4592, 4865, 4920, 5560, 5699, 5740, 5838, 6672, 6807, 6888, 7784, 8340, 8610, 9076, 9730, 9840, 11120, 11345, 11398, 11480, 11676, 13614, 13776, 14595, 15568, 15883, 16680, 17097, 17220, 18152, 19460, 22690, 22796, 22960, 23352, 27228, 28495, 29190, 31766, 33360, 34035, 34194, 34440, 36304, 38920, 39893, 45380, 45592, 46704, 47649, 54456, 56990, 58380, 63532, 68070, 68388, 68880, 77840, 79415, 79786, 85485, 90760, 91184, 93029, 95298, 108912, 113980, 116760, 119679, 127064, 136140, 136776, 158830, 159572, 170970, 181520, 186058, 190596, 199465, 227960, 233520, 238245, 239358, 254128, 272280, 273552, 279087, 315391, 317660, 319144, 341940, 372116, 381192, 398930, 455920, 465145, 476490, 478716, 544560, 558174, 598395, 630782, 635320, 638288, 651203, 683880, 744232, 762384, 797860, 930290, 946173, 952980, 957432, 1116348, 1196790, 1261564, 1270640, 1302406, 1367760, 1395435, 1488464, 1576955, 1595720, 1860580, 1892346, 1905960, 1914864, 1953609, 2207737, 2232696, 2393580, 2523128, 2604812, 2790870, 3153910, 3191440, 3256015, 3721160, 3784692, 3811920, 3907218, 4415474, 4465392, 4730865, 4787160, 5046256, 5209624, 5581740, 6307820, 6512030, 6623211, 7442320, 7569384, 7814436, 8830948, 9461730, 9574320, 9768045, 10419248, 11038685, 11163480, 12615640, 12931031, 13024060, 13246422, 15138768, 15628872, 17661896, 18923460, 19536090, 22077370, 22326960, 25231280, 25862062, 26048120, 26492844, 31257744, 33116055, 35323792, 37846920, 38793093, 39072180, 44154740, 51724124, 52096240, 52985688, 64655155, 66232110, 75693840, 77586186, 78144360, 88309480, 90517217, 103448248, 105971376, 129310310, 132464220, 155172372, 156288720, 176618960, 181034434, 193965465, 206896496, 258620620, 264928440, 271551651, 310344744, 362068868, 387930930, 452586085, 517241240, 529856880, 543103302, 620689488, 724137736, 775861860, 905172170, 1034482480, 1086206604, 1357758255, 1448275472, 1551723720, 1810344340, 2172413208, 2715516510, 3103447440, 3620688680, 4344826416, 5431033020, 7241377360, 10862066040, 21724132080]

約数ペア:

[(1, 21724132080), (2, 10862066040), (3, 7241377360), (4, 5431033020), (5, 4344826416), (6, 3620688680), (7, 3103447440), (8, 2715516510), (10, 2172413208), (12, 1810344340), (14, 1551723720), (15, 1448275472), (16, 1357758255), (20, 1086206604), (21, 1034482480), (24, 905172170), (28, 775861860), (30, 724137736), (35, 620689488), (40, 543103302), (41, 529856880), (42, 517241240), (48, 452586085), (56, 387930930), (60, 362068868), (70, 310344744), (80, 271551651), (82, 264928440), (84, 258620620), (105, 206896496), (112, 193965465), (120, 181034434), (123, 176618960), (139, 156288720), (140, 155172372), (164, 132464220), (168, 129310310), (205, 105971376), (210, 103448248), (240, 90517217), (246, 88309480), (278, 78144360), (280, 77586186), (287, 75693840), (328, 66232110), (336, 64655155), (410, 52985688), (417, 52096240), (420, 51724124), (492, 44154740), (556, 39072180), (560, 38793093), (574, 37846920), (615, 35323792), (656, 33116055), (695, 31257744), (820, 26492844), (834, 26048120), (840, 25862062), (861, 25231280), (973, 22326960), (984, 22077370), (1112, 19536090), (1148, 18923460), (1230, 17661896), (1390, 15628872), (1435, 15138768), (1640, 13246422), (1668, 13024060), (1680, 12931031), (1722, 12615640), (1946, 11163480), (1968, 11038685), (2085, 10419248), (2224, 9768045), (2269, 9574320), (2296, 9461730), (2460, 8830948), (2780, 7814436), (2870, 7569384), (2919, 7442320), (3280, 6623211), (3336, 6512030), (3444, 6307820), (3892, 5581740), (4170, 5209624), (4305, 5046256), (4538, 4787160), (4592, 4730865), (4865, 4465392), (4920, 4415474), (5560, 3907218), (5699, 3811920), (5740, 3784692), (5838, 3721160), (6672, 3256015), (6807, 3191440), (6888, 3153910), (7784, 2790870), (8340, 2604812), (8610, 2523128), (9076, 2393580), (9730, 2232696), (9840, 2207737), (11120, 1953609), (11345, 1914864), (11398, 1905960), (11480, 1892346), (11676, 1860580), (13614, 1595720), (13776, 1576955), (14595, 1488464), (15568, 1395435), (15883, 1367760), (16680, 1302406), (17097, 1270640), (17220, 1261564), (18152, 1196790), (19460, 1116348), (22690, 957432), (22796, 952980), (22960, 946173), (23352, 930290), (27228, 797860), (28495, 762384), (29190, 744232), (31766, 683880), (33360, 651203), (34035, 638288), (34194, 635320), (34440, 630782), (36304, 598395), (38920, 558174), (39893, 544560), (45380, 478716), (45592, 476490), (46704, 465145), (47649, 455920), (54456, 398930), (56990, 381192), (58380, 372116), (63532, 341940), (68070, 319144), (68388, 317660), (68880, 315391), (77840, 279087), (79415, 273552), (79786, 272280), (85485, 254128), (90760, 239358), (91184, 238245), (93029, 233520), (95298, 227960), (108912, 199465), (113980, 190596), (116760, 186058), (119679, 181520), (127064, 170970), (136140, 159572), (136776, 158830)]