21072474864

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{2111}}^1\times {\mathrm{3301}}^1$

素因数の和:5436

約数の個数: 160

約数和(自身を含む): 69180334080

約数和(自身を除く): 48107859216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 2111, 3024, 3301, 4222, 6333, 6602, 8444, 9903, 12666, 13204, 14777, 16888, 18999, 19806, 23107, 25332, 26408, 29554, 29709, 33776, 37998, 39612, 44331, 46214, 50664, 52816, 56997, 59108, 59418, 69321, 75996, 79224, 88662, 89127, 92428, 101328, 113994, 118216, 118836, 132993, 138642, 151992, 158448, 177324, 178254, 184856, 207963, 227988, 236432, 237672, 265986, 277284, 303984, 354648, 356508, 369712, 398979, 415926, 455976, 475344, 531972, 554568, 623889, 709296, 713016, 797958, 831852, 911952, 1063944, 1109136, 1247778, 1426032, 1595916, 1663704, 2127888, 2495556, 3191832, 3327408, 4991112, 6383664, 6968411, 9982224, 13936822, 20905233, 27873644, 41810466, 48778877, 55747288, 62715699, 83620932, 97557754, 111494576, 125431398, 146336631, 167241864, 188147097, 195115508, 250862796, 292673262, 334483728, 376294194, 390231016, 439009893, 501725592, 585346524, 752588388, 780462032, 878019786, 1003451184, 1170693048, 1317029679, 1505176776, 1756039572, 2341386096, 2634059358, 3010353552, 3512079144, 5268118716, 7024158288, 10536237432, 21072474864]

約数ペア:

[(1, 21072474864), (2, 10536237432), (3, 7024158288), (4, 5268118716), (6, 3512079144), (7, 3010353552), (8, 2634059358), (9, 2341386096), (12, 1756039572), (14, 1505176776), (16, 1317029679), (18, 1170693048), (21, 1003451184), (24, 878019786), (27, 780462032), (28, 752588388), (36, 585346524), (42, 501725592), (48, 439009893), (54, 390231016), (56, 376294194), (63, 334483728), (72, 292673262), (84, 250862796), (108, 195115508), (112, 188147097), (126, 167241864), (144, 146336631), (168, 125431398), (189, 111494576), (216, 97557754), (252, 83620932), (336, 62715699), (378, 55747288), (432, 48778877), (504, 41810466), (756, 27873644), (1008, 20905233), (1512, 13936822), (2111, 9982224), (3024, 6968411), (3301, 6383664), (4222, 4991112), (6333, 3327408), (6602, 3191832), (8444, 2495556), (9903, 2127888), (12666, 1663704), (13204, 1595916), (14777, 1426032), (16888, 1247778), (18999, 1109136), (19806, 1063944), (23107, 911952), (25332, 831852), (26408, 797958), (29554, 713016), (29709, 709296), (33776, 623889), (37998, 554568), (39612, 531972), (44331, 475344), (46214, 455976), (50664, 415926), (52816, 398979), (56997, 369712), (59108, 356508), (59418, 354648), (69321, 303984), (75996, 277284), (79224, 265986), (88662, 237672), (89127, 236432), (92428, 227988), (101328, 207963), (113994, 184856), (118216, 178254), (118836, 177324), (132993, 158448), (138642, 151992)]