2028392814420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{26390747}}^1$

素因数の和:26390830

約数の個数: 144

約数和(自身を含む): 7147036810368

約数和(自身を除く): 5118643995948

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1708, 1830, 2135, 2196, 2562, 2745, 3660, 3843, 4270, 5124, 5490, 6405, 7686, 8540, 10980, 12810, 15372, 19215, 25620, 38430, 76860, 26390747, 52781494, 79172241, 105562988, 131953735, 158344482, 184735229, 237516723, 263907470, 316688964, 369470458, 395861205, 475033446, 527814940, 554205687, 738940916, 791722410, 923676145, 950066892, 1108411374, 1187583615, 1583444820, 1609835567, 1662617061, 1847352290, 2216822748, 2375167230, 2771028435, 3219671134, 3325234122, 3694704580, 4750334460, 4829506701, 5542056870, 6439342268, 6650468244, 8049177835, 8313085305, 9659013402, 11084113740, 11268848969, 14488520103, 16098355670, 16626170610, 19318026804, 22537697938, 24147533505, 28977040206, 32196711340, 33252341220, 33806546907, 45075395876, 48295067010, 56344244845, 57954080412, 67613093814, 72442600515, 96590134020, 101419640721, 112688489690, 135226187628, 144885201030, 169032734535, 202839281442, 225376979380, 289770402060, 338065469070, 405678562884, 507098203605, 676130938140, 1014196407210, 2028392814420]

約数ペア:

[(1, 2028392814420), (2, 1014196407210), (3, 676130938140), (4, 507098203605), (5, 405678562884), (6, 338065469070), (7, 289770402060), (9, 225376979380), (10, 202839281442), (12, 169032734535), (14, 144885201030), (15, 135226187628), (18, 112688489690), (20, 101419640721), (21, 96590134020), (28, 72442600515), (30, 67613093814), (35, 57954080412), (36, 56344244845), (42, 48295067010), (45, 45075395876), (60, 33806546907), (61, 33252341220), (63, 32196711340), (70, 28977040206), (84, 24147533505), (90, 22537697938), (105, 19318026804), (122, 16626170610), (126, 16098355670), (140, 14488520103), (180, 11268848969), (183, 11084113740), (210, 9659013402), (244, 8313085305), (252, 8049177835), (305, 6650468244), (315, 6439342268), (366, 5542056870), (420, 4829506701), (427, 4750334460), (549, 3694704580), (610, 3325234122), (630, 3219671134), (732, 2771028435), (854, 2375167230), (915, 2216822748), (1098, 1847352290), (1220, 1662617061), (1260, 1609835567), (1281, 1583444820), (1708, 1187583615), (1830, 1108411374), (2135, 950066892), (2196, 923676145), (2562, 791722410), (2745, 738940916), (3660, 554205687), (3843, 527814940), (4270, 475033446), (5124, 395861205), (5490, 369470458), (6405, 316688964), (7686, 263907470), (8540, 237516723), (10980, 184735229), (12810, 158344482), (15372, 131953735), (19215, 105562988), (25620, 79172241), (38430, 52781494), (76860, 26390747)]