19896413760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{406381}}^1$

素因数の和:406421

約数の個数: 168

約数和(自身を含む): 72461161656

約数和(自身を除く): 52564747896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 680, 720, 765, 816, 960, 1020, 1088, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 2880, 3060, 3264, 4080, 4896, 5440, 6120, 8160, 9792, 12240, 16320, 24480, 48960, 406381, 812762, 1219143, 1625524, 2031905, 2438286, 3251048, 3657429, 4063810, 4876572, 6095715, 6502096, 6908477, 7314858, 8127620, 9753144, 12191430, 13004192, 13816954, 14629716, 16255240, 18287145, 19506288, 20725431, 24382860, 26008384, 27633908, 29259432, 32510480, 34542385, 36574290, 39012576, 41450862, 48765720, 55267816, 58518864, 62176293, 65020960, 69084770, 73148580, 78025152, 82901724, 97531440, 103627155, 110535632, 117037728, 124352586, 130041920, 138169540, 146297160, 165803448, 195062880, 207254310, 221071264, 234075456, 248705172, 276339080, 292594320, 310881465, 331606896, 390125760, 414508620, 442142528, 497410344, 552678160, 585188640, 621762930, 663213792, 829017240, 994820688, 1105356320, 1170377280, 1243525860, 1326427584, 1658034480, 1989641376, 2210712640, 2487051720, 3316068960, 3979282752, 4974103440, 6632137920, 9948206880, 19896413760]

約数ペア:

[(1, 19896413760), (2, 9948206880), (3, 6632137920), (4, 4974103440), (5, 3979282752), (6, 3316068960), (8, 2487051720), (9, 2210712640), (10, 1989641376), (12, 1658034480), (15, 1326427584), (16, 1243525860), (17, 1170377280), (18, 1105356320), (20, 994820688), (24, 829017240), (30, 663213792), (32, 621762930), (34, 585188640), (36, 552678160), (40, 497410344), (45, 442142528), (48, 414508620), (51, 390125760), (60, 331606896), (64, 310881465), (68, 292594320), (72, 276339080), (80, 248705172), (85, 234075456), (90, 221071264), (96, 207254310), (102, 195062880), (120, 165803448), (136, 146297160), (144, 138169540), (153, 130041920), (160, 124352586), (170, 117037728), (180, 110535632), (192, 103627155), (204, 97531440), (240, 82901724), (255, 78025152), (272, 73148580), (288, 69084770), (306, 65020960), (320, 62176293), (340, 58518864), (360, 55267816), (408, 48765720), (480, 41450862), (510, 39012576), (544, 36574290), (576, 34542385), (612, 32510480), (680, 29259432), (720, 27633908), (765, 26008384), (816, 24382860), (960, 20725431), (1020, 19506288), (1088, 18287145), (1224, 16255240), (1360, 14629716), (1440, 13816954), (1530, 13004192), (1632, 12191430), (2040, 9753144), (2448, 8127620), (2720, 7314858), (2880, 6908477), (3060, 6502096), (3264, 6095715), (4080, 4876572), (4896, 4063810), (5440, 3657429), (6120, 3251048), (8160, 2438286), (9792, 2031905), (12240, 1625524), (16320, 1219143), (24480, 812762), (48960, 406381)]