207728820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:391

約数の個数: 192

約数和(自身を含む): 704471040

約数和(自身を除く): 496742220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 127, 130, 135, 156, 180, 195, 233, 234, 254, 260, 270, 351, 381, 390, 466, 468, 508, 540, 585, 635, 699, 702, 762, 780, 932, 1143, 1165, 1170, 1270, 1398, 1404, 1524, 1651, 1755, 1905, 2097, 2286, 2330, 2340, 2540, 2796, 3029, 3302, 3429, 3495, 3510, 3810, 4194, 4572, 4660, 4953, 5715, 6058, 6291, 6604, 6858, 6990, 7020, 7620, 8255, 8388, 9087, 9906, 10485, 11430, 12116, 12582, 13716, 13980, 14859, 15145, 16510, 17145, 18174, 19812, 20970, 22860, 24765, 25164, 27261, 29591, 29718, 30290, 31455, 33020, 34290, 36348, 41940, 44577, 45435, 49530, 54522, 59182, 59436, 60580, 62910, 68580, 74295, 81783, 88773, 89154, 90870, 99060, 109044, 118364, 125820, 136305, 147955, 148590, 163566, 177546, 178308, 181740, 222885, 266319, 272610, 295910, 297180, 327132, 355092, 384683, 408915, 443865, 445770, 532638, 545220, 591820, 769366, 798957, 817830, 887730, 891540, 1065276, 1154049, 1331595, 1538732, 1597914, 1635660, 1775460, 1923415, 2308098, 2663190, 3195828, 3462147, 3846830, 3994785, 4616196, 5326380, 5770245, 6924294, 7693660, 7989570, 10386441, 11540490, 13848588, 15979140, 17310735, 20772882, 23080980, 34621470, 41545764, 51932205, 69242940, 103864410, 207728820]

約数ペア:

[(1, 207728820), (2, 103864410), (3, 69242940), (4, 51932205), (5, 41545764), (6, 34621470), (9, 23080980), (10, 20772882), (12, 17310735), (13, 15979140), (15, 13848588), (18, 11540490), (20, 10386441), (26, 7989570), (27, 7693660), (30, 6924294), (36, 5770245), (39, 5326380), (45, 4616196), (52, 3994785), (54, 3846830), (60, 3462147), (65, 3195828), (78, 2663190), (90, 2308098), (108, 1923415), (117, 1775460), (127, 1635660), (130, 1597914), (135, 1538732), (156, 1331595), (180, 1154049), (195, 1065276), (233, 891540), (234, 887730), (254, 817830), (260, 798957), (270, 769366), (351, 591820), (381, 545220), (390, 532638), (466, 445770), (468, 443865), (508, 408915), (540, 384683), (585, 355092), (635, 327132), (699, 297180), (702, 295910), (762, 272610), (780, 266319), (932, 222885), (1143, 181740), (1165, 178308), (1170, 177546), (1270, 163566), (1398, 148590), (1404, 147955), (1524, 136305), (1651, 125820), (1755, 118364), (1905, 109044), (2097, 99060), (2286, 90870), (2330, 89154), (2340, 88773), (2540, 81783), (2796, 74295), (3029, 68580), (3302, 62910), (3429, 60580), (3495, 59436), (3510, 59182), (3810, 54522), (4194, 49530), (4572, 45435), (4660, 44577), (4953, 41940), (5715, 36348), (6058, 34290), (6291, 33020), (6604, 31455), (6858, 30290), (6990, 29718), (7020, 29591), (7620, 27261), (8255, 25164), (8388, 24765), (9087, 22860), (9906, 20970), (10485, 19812), (11430, 18174), (12116, 17145), (12582, 16510), (13716, 15145), (13980, 14859)]