220387440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10091}}^1$

素因数の和:10127

約数の個数: 160

約数和(自身を含む): 840946176

約数和(自身を除く): 620558736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10091, 10920, 20182, 21840, 30273, 40364, 50455, 60546, 70637, 80728, 100910, 121092, 131183, 141274, 151365, 161456, 201820, 211911, 242184, 262366, 282548, 302730, 353185, 393549, 403640, 423822, 484368, 524732, 565096, 605460, 655915, 706370, 787098, 807280, 847644, 918281, 1049464, 1059555, 1130192, 1210920, 1311830, 1412740, 1574196, 1695288, 1836562, 1967745, 2098928, 2119110, 2421840, 2623660, 2754843, 2825480, 3148392, 3390576, 3673124, 3935490, 4238220, 4591405, 5247320, 5509686, 5650960, 6296784, 7346248, 7870980, 8476440, 9182810, 10494640, 11019372, 13774215, 14692496, 15741960, 16952880, 18365620, 22038744, 27548430, 31483920, 36731240, 44077488, 55096860, 73462480, 110193720, 220387440]

約数ペア:

[(1, 220387440), (2, 110193720), (3, 73462480), (4, 55096860), (5, 44077488), (6, 36731240), (7, 31483920), (8, 27548430), (10, 22038744), (12, 18365620), (13, 16952880), (14, 15741960), (15, 14692496), (16, 13774215), (20, 11019372), (21, 10494640), (24, 9182810), (26, 8476440), (28, 7870980), (30, 7346248), (35, 6296784), (39, 5650960), (40, 5509686), (42, 5247320), (48, 4591405), (52, 4238220), (56, 3935490), (60, 3673124), (65, 3390576), (70, 3148392), (78, 2825480), (80, 2754843), (84, 2623660), (91, 2421840), (104, 2119110), (105, 2098928), (112, 1967745), (120, 1836562), (130, 1695288), (140, 1574196), (156, 1412740), (168, 1311830), (182, 1210920), (195, 1130192), (208, 1059555), (210, 1049464), (240, 918281), (260, 847644), (273, 807280), (280, 787098), (312, 706370), (336, 655915), (364, 605460), (390, 565096), (420, 524732), (455, 484368), (520, 423822), (546, 403640), (560, 393549), (624, 353185), (728, 302730), (780, 282548), (840, 262366), (910, 242184), (1040, 211911), (1092, 201820), (1365, 161456), (1456, 151365), (1560, 141274), (1680, 131183), (1820, 121092), (2184, 100910), (2730, 80728), (3120, 70637), (3640, 60546), (4368, 50455), (5460, 40364), (7280, 30273), (10091, 21840), (10920, 20182)]