21233811528

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:553

約数の個数: 256

約数和(自身を含む): 61959168000

約数和(自身を除く): 40725356472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 71, 72, 89, 94, 108, 141, 142, 178, 188, 213, 216, 267, 282, 284, 331, 356, 376, 423, 426, 534, 564, 568, 639, 662, 712, 801, 846, 852, 993, 1068, 1128, 1269, 1278, 1324, 1602, 1692, 1704, 1917, 1986, 2136, 2403, 2538, 2556, 2648, 2979, 3204, 3337, 3384, 3834, 3972, 4183, 4806, 5076, 5112, 5958, 6319, 6408, 6674, 7668, 7944, 8366, 8937, 9612, 10011, 10152, 11916, 12549, 12638, 13348, 15336, 15557, 16732, 17874, 18957, 19224, 20022, 23501, 23832, 25098, 25276, 26696, 29459, 30033, 31114, 33464, 35748, 37647, 37914, 40044, 46671, 47002, 50196, 50552, 56871, 58918, 60066, 62228, 70503, 71496, 75294, 75828, 80088, 88377, 90099, 93342, 94004, 100392, 112941, 113742, 117836, 120132, 124456, 140013, 141006, 150588, 151656, 170613, 176754, 180198, 186684, 188008, 211509, 225882, 227484, 235672, 240264, 265131, 280026, 282012, 296993, 301176, 341226, 353508, 360396, 373368, 420039, 423018, 451764, 454968, 530262, 560052, 564024, 593986, 634527, 682452, 707016, 720792, 795393, 840078, 846036, 890979, 903528, 1060524, 1104547, 1120104, 1187972, 1269054, 1364904, 1384573, 1590786, 1680156, 1692072, 1781958, 2091589, 2121048, 2209094, 2375944, 2538108, 2672937, 2769146, 3181572, 3313641, 3360312, 3563916, 4153719, 4183178, 4418188, 5076216, 5345874, 5538292, 6274767, 6363144, 6627282, 7127832, 8018811, 8307438, 8366356, 8836376, 9940923, 10691748, 11076584, 12461157, 12549534, 13254564, 16037622, 16614876, 16732712, 18824301, 19881846, 21383496, 24922314, 25099068, 26509128, 29822769, 32075244, 33229752, 37383471, 37648602, 39763692, 49844628, 50198136, 56472903, 59645538, 64150488, 74766942, 75297204, 79527384, 98304683, 99689256, 112945806, 119291076, 149533884, 150594408, 196609366, 225891612, 238582152, 294914049, 299067768, 393218732, 451783224, 589828098, 786437464, 884742147, 1179656196, 1769484294, 2359312392, 2654226441, 3538968588, 5308452882, 7077937176, 10616905764, 21233811528]

約数ペア:

[(1, 21233811528), (2, 10616905764), (3, 7077937176), (4, 5308452882), (6, 3538968588), (8, 2654226441), (9, 2359312392), (12, 1769484294), (18, 1179656196), (24, 884742147), (27, 786437464), (36, 589828098), (47, 451783224), (54, 393218732), (71, 299067768), (72, 294914049), (89, 238582152), (94, 225891612), (108, 196609366), (141, 150594408), (142, 149533884), (178, 119291076), (188, 112945806), (213, 99689256), (216, 98304683), (267, 79527384), (282, 75297204), (284, 74766942), (331, 64150488), (356, 59645538), (376, 56472903), (423, 50198136), (426, 49844628), (534, 39763692), (564, 37648602), (568, 37383471), (639, 33229752), (662, 32075244), (712, 29822769), (801, 26509128), (846, 25099068), (852, 24922314), (993, 21383496), (1068, 19881846), (1128, 18824301), (1269, 16732712), (1278, 16614876), (1324, 16037622), (1602, 13254564), (1692, 12549534), (1704, 12461157), (1917, 11076584), (1986, 10691748), (2136, 9940923), (2403, 8836376), (2538, 8366356), (2556, 8307438), (2648, 8018811), (2979, 7127832), (3204, 6627282), (3337, 6363144), (3384, 6274767), (3834, 5538292), (3972, 5345874), (4183, 5076216), (4806, 4418188), (5076, 4183178), (5112, 4153719), (5958, 3563916), (6319, 3360312), (6408, 3313641), (6674, 3181572), (7668, 2769146), (7944, 2672937), (8366, 2538108), (8937, 2375944), (9612, 2209094), (10011, 2121048), (10152, 2091589), (11916, 1781958), (12549, 1692072), (12638, 1680156), (13348, 1590786), (15336, 1384573), (15557, 1364904), (16732, 1269054), (17874, 1187972), (18957, 1120104), (19224, 1104547), (20022, 1060524), (23501, 903528), (23832, 890979), (25098, 846036), (25276, 840078), (26696, 795393), (29459, 720792), (30033, 707016), (31114, 682452), (33464, 634527), (35748, 593986), (37647, 564024), (37914, 560052), (40044, 530262), (46671, 454968), (47002, 451764), (50196, 423018), (50552, 420039), (56871, 373368), (58918, 360396), (60066, 353508), (62228, 341226), (70503, 301176), (71496, 296993), (75294, 282012), (75828, 280026), (80088, 265131), (88377, 240264), (90099, 235672), (93342, 227484), (94004, 225882), (100392, 211509), (112941, 188008), (113742, 186684), (117836, 180198), (120132, 176754), (124456, 170613), (140013, 151656), (141006, 150588)]