20140380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:201

約数の個数: 192

約数和(自身を含む): 71500800

約数和(自身を除く): 51360420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 90, 95, 108, 114, 117, 130, 135, 151, 156, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 302, 342, 351, 380, 390, 453, 468, 494, 513, 540, 570, 585, 604, 684, 702, 741, 755, 780, 855, 906, 988, 1026, 1140, 1170, 1235, 1359, 1404, 1482, 1510, 1710, 1755, 1812, 1963, 2052, 2223, 2265, 2340, 2470, 2565, 2718, 2869, 2964, 3020, 3420, 3510, 3705, 3926, 4077, 4446, 4530, 4940, 5130, 5436, 5738, 5889, 6669, 6795, 7020, 7410, 7852, 8154, 8607, 8892, 9060, 9815, 10260, 11115, 11476, 11778, 13338, 13590, 14345, 14820, 16308, 17214, 17667, 19630, 20385, 22230, 23556, 25821, 26676, 27180, 28690, 29445, 33345, 34428, 35334, 37297, 39260, 40770, 43035, 44460, 51642, 53001, 57380, 58890, 66690, 70668, 74594, 77463, 81540, 86070, 88335, 103284, 106002, 111891, 117780, 129105, 133380, 149188, 154926, 172140, 176670, 186485, 212004, 223782, 258210, 265005, 309852, 335673, 353340, 372970, 387315, 447564, 516420, 530010, 559455, 671346, 745940, 774630, 1007019, 1060020, 1118910, 1342692, 1549260, 1678365, 2014038, 2237820, 3356730, 4028076, 5035095, 6713460, 10070190, 20140380]

約数ペア:

[(1, 20140380), (2, 10070190), (3, 6713460), (4, 5035095), (5, 4028076), (6, 3356730), (9, 2237820), (10, 2014038), (12, 1678365), (13, 1549260), (15, 1342692), (18, 1118910), (19, 1060020), (20, 1007019), (26, 774630), (27, 745940), (30, 671346), (36, 559455), (38, 530010), (39, 516420), (45, 447564), (52, 387315), (54, 372970), (57, 353340), (60, 335673), (65, 309852), (76, 265005), (78, 258210), (90, 223782), (95, 212004), (108, 186485), (114, 176670), (117, 172140), (130, 154926), (135, 149188), (151, 133380), (156, 129105), (171, 117780), (180, 111891), (190, 106002), (195, 103284), (228, 88335), (234, 86070), (247, 81540), (260, 77463), (270, 74594), (285, 70668), (302, 66690), (342, 58890), (351, 57380), (380, 53001), (390, 51642), (453, 44460), (468, 43035), (494, 40770), (513, 39260), (540, 37297), (570, 35334), (585, 34428), (604, 33345), (684, 29445), (702, 28690), (741, 27180), (755, 26676), (780, 25821), (855, 23556), (906, 22230), (988, 20385), (1026, 19630), (1140, 17667), (1170, 17214), (1235, 16308), (1359, 14820), (1404, 14345), (1482, 13590), (1510, 13338), (1710, 11778), (1755, 11476), (1812, 11115), (1963, 10260), (2052, 9815), (2223, 9060), (2265, 8892), (2340, 8607), (2470, 8154), (2565, 7852), (2718, 7410), (2869, 7020), (2964, 6795), (3020, 6669), (3420, 5889), (3510, 5738), (3705, 5436), (3926, 5130), (4077, 4940), (4446, 4530)]