20832480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:98

約数の個数: 288

約数和(自身を含む): 80668224

約数和(自身を除く): 59835744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 30, 32, 34, 36, 37, 40, 45, 46, 48, 51, 60, 68, 69, 72, 74, 80, 85, 90, 92, 96, 102, 111, 115, 120, 136, 138, 144, 148, 153, 160, 170, 180, 184, 185, 204, 207, 222, 230, 240, 255, 272, 276, 288, 296, 306, 333, 340, 345, 360, 368, 370, 391, 408, 414, 444, 460, 480, 510, 544, 552, 555, 592, 612, 629, 666, 680, 690, 720, 736, 740, 765, 782, 816, 828, 851, 888, 920, 1020, 1035, 1104, 1110, 1173, 1184, 1224, 1258, 1332, 1360, 1380, 1440, 1480, 1530, 1564, 1632, 1656, 1665, 1702, 1776, 1840, 1887, 1955, 2040, 2070, 2208, 2220, 2346, 2448, 2516, 2553, 2664, 2720, 2760, 2960, 3060, 3128, 3145, 3312, 3330, 3404, 3519, 3552, 3680, 3774, 3910, 4080, 4140, 4255, 4440, 4692, 4896, 5032, 5106, 5328, 5520, 5661, 5865, 5920, 6120, 6256, 6290, 6624, 6660, 6808, 7038, 7548, 7659, 7820, 8160, 8280, 8510, 8880, 9384, 9435, 10064, 10212, 10656, 11040, 11322, 11730, 12240, 12512, 12580, 12765, 13320, 13616, 14076, 14467, 15096, 15318, 15640, 16560, 17020, 17595, 17760, 18768, 18870, 20128, 20424, 22644, 23460, 24480, 25160, 25530, 26640, 27232, 28152, 28305, 28934, 30192, 30636, 31280, 33120, 34040, 35190, 37536, 37740, 38295, 40848, 43401, 45288, 46920, 50320, 51060, 53280, 56304, 56610, 57868, 60384, 61272, 62560, 68080, 70380, 72335, 75480, 76590, 81696, 86802, 90576, 93840, 100640, 102120, 112608, 113220, 115736, 122544, 130203, 136160, 140760, 144670, 150960, 153180, 173604, 181152, 187680, 204240, 217005, 226440, 231472, 245088, 260406, 281520, 289340, 301920, 306360, 347208, 408480, 434010, 452880, 462944, 520812, 563040, 578680, 612720, 651015, 694416, 868020, 905760, 1041624, 1157360, 1225440, 1302030, 1388832, 1736040, 2083248, 2314720, 2604060, 3472080, 4166496, 5208120, 6944160, 10416240, 20832480]

約数ペア:

[(1, 20832480), (2, 10416240), (3, 6944160), (4, 5208120), (5, 4166496), (6, 3472080), (8, 2604060), (9, 2314720), (10, 2083248), (12, 1736040), (15, 1388832), (16, 1302030), (17, 1225440), (18, 1157360), (20, 1041624), (23, 905760), (24, 868020), (30, 694416), (32, 651015), (34, 612720), (36, 578680), (37, 563040), (40, 520812), (45, 462944), (46, 452880), (48, 434010), (51, 408480), (60, 347208), (68, 306360), (69, 301920), (72, 289340), (74, 281520), (80, 260406), (85, 245088), (90, 231472), (92, 226440), (96, 217005), (102, 204240), (111, 187680), (115, 181152), (120, 173604), (136, 153180), (138, 150960), (144, 144670), (148, 140760), (153, 136160), (160, 130203), (170, 122544), (180, 115736), (184, 113220), (185, 112608), (204, 102120), (207, 100640), (222, 93840), (230, 90576), (240, 86802), (255, 81696), (272, 76590), (276, 75480), (288, 72335), (296, 70380), (306, 68080), (333, 62560), (340, 61272), (345, 60384), (360, 57868), (368, 56610), (370, 56304), (391, 53280), (408, 51060), (414, 50320), (444, 46920), (460, 45288), (480, 43401), (510, 40848), (544, 38295), (552, 37740), (555, 37536), (592, 35190), (612, 34040), (629, 33120), (666, 31280), (680, 30636), (690, 30192), (720, 28934), (736, 28305), (740, 28152), (765, 27232), (782, 26640), (816, 25530), (828, 25160), (851, 24480), (888, 23460), (920, 22644), (1020, 20424), (1035, 20128), (1104, 18870), (1110, 18768), (1173, 17760), (1184, 17595), (1224, 17020), (1258, 16560), (1332, 15640), (1360, 15318), (1380, 15096), (1440, 14467), (1480, 14076), (1530, 13616), (1564, 13320), (1632, 12765), (1656, 12580), (1665, 12512), (1702, 12240), (1776, 11730), (1840, 11322), (1887, 11040), (1955, 10656), (2040, 10212), (2070, 10064), (2208, 9435), (2220, 9384), (2346, 8880), (2448, 8510), (2516, 8280), (2553, 8160), (2664, 7820), (2720, 7659), (2760, 7548), (2960, 7038), (3060, 6808), (3128, 6660), (3145, 6624), (3312, 6290), (3330, 6256), (3404, 6120), (3519, 5920), (3552, 5865), (3680, 5661), (3774, 5520), (3910, 5328), (4080, 5106), (4140, 5032), (4255, 4896), (4440, 4692)]