220128870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:590

約数の個数: 128

約数和(自身を含む): 609960960

約数和(自身を除く): 389832090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 61, 65, 78, 95, 114, 122, 130, 183, 190, 195, 247, 285, 305, 366, 390, 487, 494, 570, 610, 741, 793, 915, 974, 1159, 1235, 1461, 1482, 1586, 1830, 2318, 2379, 2435, 2470, 2922, 3477, 3705, 3965, 4758, 4870, 5795, 6331, 6954, 7305, 7410, 7930, 9253, 11590, 11895, 12662, 14610, 15067, 17385, 18506, 18993, 23790, 27759, 29707, 30134, 31655, 34770, 37986, 45201, 46265, 55518, 59414, 63310, 75335, 89121, 90402, 92530, 94965, 120289, 138795, 148535, 150670, 178242, 189930, 226005, 240578, 277590, 297070, 360867, 386191, 445605, 452010, 564433, 601445, 721734, 772382, 891210, 1128866, 1158573, 1202890, 1693299, 1804335, 1930955, 2317146, 2822165, 3386598, 3608670, 3861910, 5644330, 5792865, 7337629, 8466495, 11585730, 14675258, 16932990, 22012887, 36688145, 44025774, 73376290, 110064435, 220128870]

約数ペア:

[(1, 220128870), (2, 110064435), (3, 73376290), (5, 44025774), (6, 36688145), (10, 22012887), (13, 16932990), (15, 14675258), (19, 11585730), (26, 8466495), (30, 7337629), (38, 5792865), (39, 5644330), (57, 3861910), (61, 3608670), (65, 3386598), (78, 2822165), (95, 2317146), (114, 1930955), (122, 1804335), (130, 1693299), (183, 1202890), (190, 1158573), (195, 1128866), (247, 891210), (285, 772382), (305, 721734), (366, 601445), (390, 564433), (487, 452010), (494, 445605), (570, 386191), (610, 360867), (741, 297070), (793, 277590), (915, 240578), (974, 226005), (1159, 189930), (1235, 178242), (1461, 150670), (1482, 148535), (1586, 138795), (1830, 120289), (2318, 94965), (2379, 92530), (2435, 90402), (2470, 89121), (2922, 75335), (3477, 63310), (3705, 59414), (3965, 55518), (4758, 46265), (4870, 45201), (5795, 37986), (6331, 34770), (6954, 31655), (7305, 30134), (7410, 29707), (7930, 27759), (9253, 23790), (11590, 18993), (11895, 18506), (12662, 17385), (14610, 15067)]