19368180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 192

約数和(自身を含む): 67737600

約数和(自身を除く): 48369420

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, 89, 90, 93, 108, 117, 124, 130, 135, 155, 156, 178, 180, 186, 195, 234, 260, 267, 270, 279, 310, 351, 356, 372, 390, 403, 445, 465, 468, 534, 540, 558, 585, 620, 702, 780, 801, 806, 837, 890, 930, 1068, 1116, 1157, 1170, 1209, 1335, 1395, 1404, 1602, 1612, 1674, 1755, 1780, 1860, 2015, 2314, 2340, 2403, 2418, 2670, 2759, 2790, 3204, 3348, 3471, 3510, 3627, 4005, 4030, 4185, 4628, 4806, 4836, 5340, 5518, 5580, 5785, 6045, 6942, 7020, 7254, 8010, 8060, 8277, 8370, 9612, 10413, 10881, 11036, 11570, 12015, 12090, 13795, 13884, 14508, 16020, 16554, 16740, 17355, 18135, 20826, 21762, 23140, 24030, 24180, 24831, 27590, 31239, 33108, 34710, 35867, 36270, 41385, 41652, 43524, 48060, 49662, 52065, 54405, 55180, 62478, 69420, 71734, 72540, 74493, 82770, 99324, 104130, 107601, 108810, 124155, 124956, 143468, 148986, 156195, 165540, 179335, 208260, 215202, 217620, 248310, 297972, 312390, 322803, 358670, 372465, 430404, 496620, 538005, 624780, 645606, 717340, 744930, 968409, 1076010, 1291212, 1489860, 1614015, 1936818, 2152020, 3228030, 3873636, 4842045, 6456060, 9684090, 19368180]

約数ペア:

[(1, 19368180), (2, 9684090), (3, 6456060), (4, 4842045), (5, 3873636), (6, 3228030), (9, 2152020), (10, 1936818), (12, 1614015), (13, 1489860), (15, 1291212), (18, 1076010), (20, 968409), (26, 744930), (27, 717340), (30, 645606), (31, 624780), (36, 538005), (39, 496620), (45, 430404), (52, 372465), (54, 358670), (60, 322803), (62, 312390), (65, 297972), (78, 248310), (89, 217620), (90, 215202), (93, 208260), (108, 179335), (117, 165540), (124, 156195), (130, 148986), (135, 143468), (155, 124956), (156, 124155), (178, 108810), (180, 107601), (186, 104130), (195, 99324), (234, 82770), (260, 74493), (267, 72540), (270, 71734), (279, 69420), (310, 62478), (351, 55180), (356, 54405), (372, 52065), (390, 49662), (403, 48060), (445, 43524), (465, 41652), (468, 41385), (534, 36270), (540, 35867), (558, 34710), (585, 33108), (620, 31239), (702, 27590), (780, 24831), (801, 24180), (806, 24030), (837, 23140), (890, 21762), (930, 20826), (1068, 18135), (1116, 17355), (1157, 16740), (1170, 16554), (1209, 16020), (1335, 14508), (1395, 13884), (1404, 13795), (1602, 12090), (1612, 12015), (1674, 11570), (1755, 11036), (1780, 10881), (1860, 10413), (2015, 9612), (2314, 8370), (2340, 8277), (2403, 8060), (2418, 8010), (2670, 7254), (2759, 7020), (2790, 6942), (3204, 6045), (3348, 5785), (3471, 5580), (3510, 5518), (3627, 5340), (4005, 4836), (4030, 4806), (4185, 4628)]