28099312020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{129121}}^1$

素因数の和:129183

約数の個数: 192

約数和(自身を含む): 97182382080

約数和(自身を除く): 69083070060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 310, 351, 372, 390, 403, 465, 468, 540, 558, 585, 620, 702, 780, 806, 837, 930, 1116, 1170, 1209, 1395, 1404, 1612, 1674, 1755, 1860, 2015, 2340, 2418, 2790, 3348, 3510, 3627, 4030, 4185, 4836, 5580, 6045, 7020, 7254, 8060, 8370, 10881, 12090, 14508, 16740, 18135, 21762, 24180, 36270, 43524, 54405, 72540, 108810, 129121, 217620, 258242, 387363, 516484, 645605, 774726, 1162089, 1291210, 1549452, 1678573, 1936815, 2324178, 2582420, 3357146, 3486267, 3873630, 4002751, 4648356, 5035719, 5810445, 6714292, 6972534, 7747260, 8005502, 8392865, 10071438, 11620890, 12008253, 13945068, 15107157, 16011004, 16785730, 17431335, 20013755, 20142876, 23241780, 24016506, 25178595, 30214314, 33571460, 34862670, 36024759, 40027510, 45321471, 48033012, 50357190, 52035763, 60041265, 60428628, 69725340, 72049518, 75535785, 80055020, 90642942, 100714380, 104071526, 108074277, 120082530, 144099036, 151071570, 156107289, 180123795, 181285884, 208143052, 216148554, 226607355, 240165060, 260178815, 302143140, 312214578, 360247590, 432297108, 453214710, 468321867, 520357630, 540371385, 624429156, 720495180, 780536445, 906429420, 936643734, 1040715260, 1080742770, 1404965601, 1561072890, 1873287468, 2161485540, 2341609335, 2809931202, 3122145780, 4683218670, 5619862404, 7024828005, 9366437340, 14049656010, 28099312020]

約数ペア:

[(1, 28099312020), (2, 14049656010), (3, 9366437340), (4, 7024828005), (5, 5619862404), (6, 4683218670), (9, 3122145780), (10, 2809931202), (12, 2341609335), (13, 2161485540), (15, 1873287468), (18, 1561072890), (20, 1404965601), (26, 1080742770), (27, 1040715260), (30, 936643734), (31, 906429420), (36, 780536445), (39, 720495180), (45, 624429156), (52, 540371385), (54, 520357630), (60, 468321867), (62, 453214710), (65, 432297108), (78, 360247590), (90, 312214578), (93, 302143140), (108, 260178815), (117, 240165060), (124, 226607355), (130, 216148554), (135, 208143052), (155, 181285884), (156, 180123795), (180, 156107289), (186, 151071570), (195, 144099036), (234, 120082530), (260, 108074277), (270, 104071526), (279, 100714380), (310, 90642942), (351, 80055020), (372, 75535785), (390, 72049518), (403, 69725340), (465, 60428628), (468, 60041265), (540, 52035763), (558, 50357190), (585, 48033012), (620, 45321471), (702, 40027510), (780, 36024759), (806, 34862670), (837, 33571460), (930, 30214314), (1116, 25178595), (1170, 24016506), (1209, 23241780), (1395, 20142876), (1404, 20013755), (1612, 17431335), (1674, 16785730), (1755, 16011004), (1860, 15107157), (2015, 13945068), (2340, 12008253), (2418, 11620890), (2790, 10071438), (3348, 8392865), (3510, 8005502), (3627, 7747260), (4030, 6972534), (4185, 6714292), (4836, 5810445), (5580, 5035719), (6045, 4648356), (7020, 4002751), (7254, 3873630), (8060, 3486267), (8370, 3357146), (10881, 2582420), (12090, 2324178), (14508, 1936815), (16740, 1678573), (18135, 1549452), (21762, 1291210), (24180, 1162089), (36270, 774726), (43524, 645605), (54405, 516484), (72540, 387363), (108810, 258242), (129121, 217620)]