220191696

素因数分解:

$2^4\times 3^4\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 200

約数和(自身を含む): 680581440

約数和(自身を除く): 460389744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 81, 83, 89, 92, 108, 138, 144, 162, 166, 178, 184, 207, 216, 249, 267, 276, 324, 332, 356, 368, 414, 432, 498, 534, 552, 621, 648, 664, 712, 747, 801, 828, 996, 1068, 1104, 1242, 1296, 1328, 1424, 1494, 1602, 1656, 1863, 1909, 1992, 2047, 2136, 2241, 2403, 2484, 2988, 3204, 3312, 3726, 3818, 3984, 4094, 4272, 4482, 4806, 4968, 5727, 5976, 6141, 6408, 6723, 7209, 7387, 7452, 7636, 8188, 8964, 9612, 9936, 11454, 11952, 12282, 12816, 13446, 14418, 14774, 14904, 15272, 16376, 17181, 17928, 18423, 19224, 22161, 22908, 24564, 26892, 28836, 29548, 29808, 30544, 32752, 34362, 35856, 36846, 38448, 44322, 45816, 49128, 51543, 53784, 55269, 57672, 59096, 66483, 68724, 73692, 88644, 91632, 98256, 103086, 107568, 110538, 115344, 118192, 132966, 137448, 147384, 154629, 165807, 169901, 177288, 199449, 206172, 221076, 265932, 274896, 294768, 309258, 331614, 339802, 354576, 398898, 412344, 442152, 509703, 531864, 598347, 618516, 663228, 679604, 797796, 824688, 884304, 1019406, 1063728, 1196694, 1237032, 1326456, 1359208, 1529109, 1595592, 2038812, 2393388, 2474064, 2652912, 2718416, 3058218, 3191184, 4077624, 4587327, 4786776, 6116436, 8155248, 9174654, 9573552, 12232872, 13761981, 18349308, 24465744, 27523962, 36698616, 55047924, 73397232, 110095848, 220191696]

約数ペア:

[(1, 220191696), (2, 110095848), (3, 73397232), (4, 55047924), (6, 36698616), (8, 27523962), (9, 24465744), (12, 18349308), (16, 13761981), (18, 12232872), (23, 9573552), (24, 9174654), (27, 8155248), (36, 6116436), (46, 4786776), (48, 4587327), (54, 4077624), (69, 3191184), (72, 3058218), (81, 2718416), (83, 2652912), (89, 2474064), (92, 2393388), (108, 2038812), (138, 1595592), (144, 1529109), (162, 1359208), (166, 1326456), (178, 1237032), (184, 1196694), (207, 1063728), (216, 1019406), (249, 884304), (267, 824688), (276, 797796), (324, 679604), (332, 663228), (356, 618516), (368, 598347), (414, 531864), (432, 509703), (498, 442152), (534, 412344), (552, 398898), (621, 354576), (648, 339802), (664, 331614), (712, 309258), (747, 294768), (801, 274896), (828, 265932), (996, 221076), (1068, 206172), (1104, 199449), (1242, 177288), (1296, 169901), (1328, 165807), (1424, 154629), (1494, 147384), (1602, 137448), (1656, 132966), (1863, 118192), (1909, 115344), (1992, 110538), (2047, 107568), (2136, 103086), (2241, 98256), (2403, 91632), (2484, 88644), (2988, 73692), (3204, 68724), (3312, 66483), (3726, 59096), (3818, 57672), (3984, 55269), (4094, 53784), (4272, 51543), (4482, 49128), (4806, 45816), (4968, 44322), (5727, 38448), (5976, 36846), (6141, 35856), (6408, 34362), (6723, 32752), (7209, 30544), (7387, 29808), (7452, 29548), (7636, 28836), (8188, 26892), (8964, 24564), (9612, 22908), (9936, 22161), (11454, 19224), (11952, 18423), (12282, 17928), (12816, 17181), (13446, 16376), (14418, 15272), (14774, 14904)]