1957547880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:784

約数の個数: 192

約数和(自身を含む): 6505012800

約数和(自身を除く): 4547464920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 107, 120, 178, 180, 214, 267, 321, 356, 360, 428, 445, 534, 535, 571, 642, 712, 801, 856, 890, 963, 1068, 1070, 1142, 1284, 1335, 1602, 1605, 1713, 1780, 1926, 2136, 2140, 2284, 2568, 2670, 2855, 3204, 3210, 3426, 3560, 3852, 4005, 4280, 4568, 4815, 5139, 5340, 5710, 6408, 6420, 6852, 7704, 8010, 8565, 9523, 9630, 10278, 10680, 11420, 12840, 13704, 16020, 17130, 19046, 19260, 20556, 22840, 25695, 28569, 32040, 34260, 38092, 38520, 41112, 47615, 50819, 51390, 57138, 61097, 68520, 76184, 85707, 95230, 101638, 102780, 114276, 122194, 142845, 152457, 171414, 183291, 190460, 203276, 205560, 228552, 244388, 254095, 285690, 304914, 305485, 342828, 366582, 380920, 406552, 428535, 457371, 488776, 508190, 549873, 571380, 609828, 610970, 685656, 733164, 762285, 857070, 914742, 916455, 1016380, 1099746, 1142760, 1219656, 1221940, 1466328, 1524570, 1714140, 1829484, 1832910, 2032760, 2199492, 2286855, 2443880, 2749365, 3049140, 3428280, 3658968, 3665820, 4398984, 4573710, 5437633, 5498730, 6098280, 7331640, 9147420, 10875266, 10997460, 16312899, 18294840, 21750532, 21994920, 27188165, 32625798, 43501064, 48938697, 54376330, 65251596, 81564495, 97877394, 108752660, 130503192, 163128990, 195754788, 217505320, 244693485, 326257980, 391509576, 489386970, 652515960, 978773940, 1957547880]

約数ペア:

[(1, 1957547880), (2, 978773940), (3, 652515960), (4, 489386970), (5, 391509576), (6, 326257980), (8, 244693485), (9, 217505320), (10, 195754788), (12, 163128990), (15, 130503192), (18, 108752660), (20, 97877394), (24, 81564495), (30, 65251596), (36, 54376330), (40, 48938697), (45, 43501064), (60, 32625798), (72, 27188165), (89, 21994920), (90, 21750532), (107, 18294840), (120, 16312899), (178, 10997460), (180, 10875266), (214, 9147420), (267, 7331640), (321, 6098280), (356, 5498730), (360, 5437633), (428, 4573710), (445, 4398984), (534, 3665820), (535, 3658968), (571, 3428280), (642, 3049140), (712, 2749365), (801, 2443880), (856, 2286855), (890, 2199492), (963, 2032760), (1068, 1832910), (1070, 1829484), (1142, 1714140), (1284, 1524570), (1335, 1466328), (1602, 1221940), (1605, 1219656), (1713, 1142760), (1780, 1099746), (1926, 1016380), (2136, 916455), (2140, 914742), (2284, 857070), (2568, 762285), (2670, 733164), (2855, 685656), (3204, 610970), (3210, 609828), (3426, 571380), (3560, 549873), (3852, 508190), (4005, 488776), (4280, 457371), (4568, 428535), (4815, 406552), (5139, 380920), (5340, 366582), (5710, 342828), (6408, 305485), (6420, 304914), (6852, 285690), (7704, 254095), (8010, 244388), (8565, 228552), (9523, 205560), (9630, 203276), (10278, 190460), (10680, 183291), (11420, 171414), (12840, 152457), (13704, 142845), (16020, 122194), (17130, 114276), (19046, 102780), (19260, 101638), (20556, 95230), (22840, 85707), (25695, 76184), (28569, 68520), (32040, 61097), (34260, 57138), (38092, 51390), (38520, 50819), (41112, 47615)]