20222666880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47659}}^1$

素因数の和:47711

約数の個数: 256

約数和(自身を含む): 73503158400

約数和(自身を除く): 53280491520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 320, 340, 384, 390, 408, 416, 442, 480, 510, 520, 544, 624, 640, 663, 680, 780, 816, 832, 884, 960, 1020, 1040, 1088, 1105, 1248, 1326, 1360, 1560, 1632, 1664, 1768, 1920, 2040, 2080, 2176, 2210, 2496, 2652, 2720, 3120, 3264, 3315, 3536, 4080, 4160, 4420, 4992, 5304, 5440, 6240, 6528, 6630, 7072, 8160, 8320, 8840, 10608, 10880, 12480, 13260, 14144, 16320, 17680, 21216, 24960, 26520, 28288, 32640, 35360, 42432, 47659, 53040, 70720, 84864, 95318, 106080, 141440, 142977, 190636, 212160, 238295, 285954, 381272, 424320, 476590, 571908, 619567, 714885, 762544, 810203, 953180, 1143816, 1239134, 1429770, 1525088, 1620406, 1858701, 1906360, 2287632, 2430609, 2478268, 2859540, 3050176, 3097835, 3240812, 3717402, 3812720, 4051015, 4575264, 4861218, 4956536, 5719080, 6100352, 6195670, 6481624, 7434804, 7625440, 8102030, 9150528, 9293505, 9722436, 9913072, 10532639, 11438160, 12153045, 12391340, 12963248, 14869608, 15250880, 16204060, 18301056, 18587010, 19444872, 19826144, 21065278, 22876320, 24306090, 24782680, 25926496, 29739216, 30501760, 31597917, 32408120, 37174020, 38889744, 39652288, 42130556, 45752640, 48612180, 49565360, 51852992, 52663195, 59478432, 63195834, 64816240, 74348040, 77779488, 79304576, 84261112, 91505280, 97224360, 99130720, 103705984, 105326390, 118956864, 126391668, 129632480, 148696080, 155558976, 157989585, 168522224, 194448720, 198261440, 210652780, 237913728, 252783336, 259264960, 297392160, 311117952, 315979170, 337044448, 388897440, 396522880, 421305560, 505566672, 518529920, 594784320, 631958340, 674088896, 777794880, 842611120, 1011133344, 1189568640, 1263916680, 1348177792, 1555589760, 1685222240, 2022266688, 2527833360, 3370444480, 4044533376, 5055666720, 6740888960, 10111333440, 20222666880]

約数ペア:

[(1, 20222666880), (2, 10111333440), (3, 6740888960), (4, 5055666720), (5, 4044533376), (6, 3370444480), (8, 2527833360), (10, 2022266688), (12, 1685222240), (13, 1555589760), (15, 1348177792), (16, 1263916680), (17, 1189568640), (20, 1011133344), (24, 842611120), (26, 777794880), (30, 674088896), (32, 631958340), (34, 594784320), (39, 518529920), (40, 505566672), (48, 421305560), (51, 396522880), (52, 388897440), (60, 337044448), (64, 315979170), (65, 311117952), (68, 297392160), (78, 259264960), (80, 252783336), (85, 237913728), (96, 210652780), (102, 198261440), (104, 194448720), (120, 168522224), (128, 157989585), (130, 155558976), (136, 148696080), (156, 129632480), (160, 126391668), (170, 118956864), (192, 105326390), (195, 103705984), (204, 99130720), (208, 97224360), (221, 91505280), (240, 84261112), (255, 79304576), (260, 77779488), (272, 74348040), (312, 64816240), (320, 63195834), (340, 59478432), (384, 52663195), (390, 51852992), (408, 49565360), (416, 48612180), (442, 45752640), (480, 42130556), (510, 39652288), (520, 38889744), (544, 37174020), (624, 32408120), (640, 31597917), (663, 30501760), (680, 29739216), (780, 25926496), (816, 24782680), (832, 24306090), (884, 22876320), (960, 21065278), (1020, 19826144), (1040, 19444872), (1088, 18587010), (1105, 18301056), (1248, 16204060), (1326, 15250880), (1360, 14869608), (1560, 12963248), (1632, 12391340), (1664, 12153045), (1768, 11438160), (1920, 10532639), (2040, 9913072), (2080, 9722436), (2176, 9293505), (2210, 9150528), (2496, 8102030), (2652, 7625440), (2720, 7434804), (3120, 6481624), (3264, 6195670), (3315, 6100352), (3536, 5719080), (4080, 4956536), (4160, 4861218), (4420, 4575264), (4992, 4051015), (5304, 3812720), (5440, 3717402), (6240, 3240812), (6528, 3097835), (6630, 3050176), (7072, 2859540), (8160, 2478268), (8320, 2430609), (8840, 2287632), (10608, 1906360), (10880, 1858701), (12480, 1620406), (13260, 1525088), (14144, 1429770), (16320, 1239134), (17680, 1143816), (21216, 953180), (24960, 810203), (26520, 762544), (28288, 714885), (32640, 619567), (35360, 571908), (42432, 476590), (47659, 424320), (53040, 381272), (70720, 285954), (84864, 238295), (95318, 212160), (106080, 190636), (141440, 142977)]