20218098810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{435641}}^1$

素因数の和:435688

約数の個数: 128

約数和(自身を含む): 63234307584

約数和(自身を除く): 43016208774

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 51, 65, 70, 78, 85, 91, 102, 105, 119, 130, 170, 182, 195, 210, 221, 238, 255, 273, 357, 390, 442, 455, 510, 546, 595, 663, 714, 910, 1105, 1190, 1326, 1365, 1547, 1785, 2210, 2730, 3094, 3315, 3570, 4641, 6630, 7735, 9282, 15470, 23205, 46410, 435641, 871282, 1306923, 2178205, 2613846, 3049487, 4356410, 5663333, 6098974, 6534615, 7405897, 9148461, 11326666, 13069230, 14811794, 15247435, 16989999, 18296922, 22217691, 28316665, 30494870, 33979998, 37029485, 39643331, 44435382, 45742305, 51841279, 56633330, 74058970, 79286662, 84949995, 91484610, 96276661, 103682558, 111088455, 118929993, 155523837, 169899990, 192553322, 198216655, 222176910, 237859986, 259206395, 288829983, 311047674, 396433310, 481383305, 518412790, 577659966, 594649965, 673936627, 777619185, 962766610, 1189299930, 1347873254, 1444149915, 1555238370, 2021809881, 2888299830, 3369683135, 4043619762, 6739366270, 10109049405, 20218098810]

約数ペア:

[(1, 20218098810), (2, 10109049405), (3, 6739366270), (5, 4043619762), (6, 3369683135), (7, 2888299830), (10, 2021809881), (13, 1555238370), (14, 1444149915), (15, 1347873254), (17, 1189299930), (21, 962766610), (26, 777619185), (30, 673936627), (34, 594649965), (35, 577659966), (39, 518412790), (42, 481383305), (51, 396433310), (65, 311047674), (70, 288829983), (78, 259206395), (85, 237859986), (91, 222176910), (102, 198216655), (105, 192553322), (119, 169899990), (130, 155523837), (170, 118929993), (182, 111088455), (195, 103682558), (210, 96276661), (221, 91484610), (238, 84949995), (255, 79286662), (273, 74058970), (357, 56633330), (390, 51841279), (442, 45742305), (455, 44435382), (510, 39643331), (546, 37029485), (595, 33979998), (663, 30494870), (714, 28316665), (910, 22217691), (1105, 18296922), (1190, 16989999), (1326, 15247435), (1365, 14811794), (1547, 13069230), (1785, 11326666), (2210, 9148461), (2730, 7405897), (3094, 6534615), (3315, 6098974), (3570, 5663333), (4641, 4356410), (6630, 3049487), (7735, 2613846), (9282, 2178205), (15470, 1306923), (23205, 871282), (46410, 435641)]