20707050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 192

約数和(自身を含む): 66495744

約数和(自身を除く): 45788694

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 37, 39, 41, 42, 50, 65, 70, 74, 75, 78, 82, 91, 105, 111, 123, 130, 150, 175, 182, 185, 195, 205, 210, 222, 246, 259, 273, 287, 325, 350, 370, 390, 410, 455, 481, 518, 525, 533, 546, 555, 574, 615, 650, 777, 861, 910, 925, 962, 975, 1025, 1050, 1066, 1110, 1230, 1295, 1365, 1435, 1443, 1517, 1554, 1599, 1722, 1850, 1950, 2050, 2275, 2405, 2590, 2665, 2730, 2775, 2870, 2886, 3034, 3075, 3198, 3367, 3731, 3885, 4305, 4550, 4551, 4810, 5330, 5550, 6150, 6475, 6734, 6825, 7175, 7215, 7462, 7585, 7770, 7995, 8610, 9102, 10101, 10619, 11193, 12025, 12950, 13325, 13650, 14350, 14430, 15170, 15990, 16835, 18655, 19425, 19721, 20202, 21238, 21525, 22386, 22755, 24050, 26650, 31857, 33670, 36075, 37310, 37925, 38850, 39442, 39975, 43050, 45510, 50505, 53095, 55965, 59163, 63714, 72150, 75850, 79950, 84175, 93275, 98605, 101010, 106190, 111930, 113775, 118326, 138047, 159285, 168350, 186550, 197210, 227550, 252525, 265475, 276094, 279825, 295815, 318570, 414141, 493025, 505050, 530950, 559650, 591630, 690235, 796425, 828282, 986050, 1380470, 1479075, 1592850, 2070705, 2958150, 3451175, 4141410, 6902350, 10353525, 20707050]

約数ペア:

[(1, 20707050), (2, 10353525), (3, 6902350), (5, 4141410), (6, 3451175), (7, 2958150), (10, 2070705), (13, 1592850), (14, 1479075), (15, 1380470), (21, 986050), (25, 828282), (26, 796425), (30, 690235), (35, 591630), (37, 559650), (39, 530950), (41, 505050), (42, 493025), (50, 414141), (65, 318570), (70, 295815), (74, 279825), (75, 276094), (78, 265475), (82, 252525), (91, 227550), (105, 197210), (111, 186550), (123, 168350), (130, 159285), (150, 138047), (175, 118326), (182, 113775), (185, 111930), (195, 106190), (205, 101010), (210, 98605), (222, 93275), (246, 84175), (259, 79950), (273, 75850), (287, 72150), (325, 63714), (350, 59163), (370, 55965), (390, 53095), (410, 50505), (455, 45510), (481, 43050), (518, 39975), (525, 39442), (533, 38850), (546, 37925), (555, 37310), (574, 36075), (615, 33670), (650, 31857), (777, 26650), (861, 24050), (910, 22755), (925, 22386), (962, 21525), (975, 21238), (1025, 20202), (1050, 19721), (1066, 19425), (1110, 18655), (1230, 16835), (1295, 15990), (1365, 15170), (1435, 14430), (1443, 14350), (1517, 13650), (1554, 13325), (1599, 12950), (1722, 12025), (1850, 11193), (1950, 10619), (2050, 10101), (2275, 9102), (2405, 8610), (2590, 7995), (2665, 7770), (2730, 7585), (2775, 7462), (2870, 7215), (2886, 7175), (3034, 6825), (3075, 6734), (3198, 6475), (3367, 6150), (3731, 5550), (3885, 5330), (4305, 4810), (4550, 4551)]