189898020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 240

約数和(自身を含む): 655699968

約数和(自身を除く): 465801948

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, 71, 78, 81, 90, 108, 117, 127, 130, 135, 142, 156, 162, 180, 195, 213, 234, 254, 260, 270, 284, 324, 351, 355, 381, 390, 405, 426, 468, 508, 540, 585, 635, 639, 702, 710, 762, 780, 810, 852, 923, 1053, 1065, 1143, 1170, 1270, 1278, 1404, 1420, 1524, 1620, 1651, 1755, 1846, 1905, 1917, 2106, 2130, 2286, 2340, 2540, 2556, 2769, 3195, 3302, 3429, 3510, 3692, 3810, 3834, 4212, 4260, 4572, 4615, 4953, 5265, 5538, 5715, 5751, 6390, 6604, 6858, 7020, 7620, 7668, 8255, 8307, 9017, 9230, 9585, 9906, 10287, 10530, 11076, 11430, 11502, 12780, 13716, 13845, 14859, 16510, 16614, 17145, 18034, 18460, 19170, 19812, 20574, 21060, 22860, 23004, 24765, 24921, 27051, 27690, 28755, 29718, 33020, 33228, 34290, 36068, 38340, 41148, 41535, 44577, 45085, 49530, 49842, 51435, 54102, 55380, 57510, 59436, 68580, 74295, 74763, 81153, 83070, 89154, 90170, 99060, 99684, 102870, 108204, 115020, 117221, 124605, 133731, 135255, 148590, 149526, 162306, 166140, 178308, 180340, 205740, 222885, 234442, 243459, 249210, 267462, 270510, 297180, 299052, 324612, 351663, 373815, 405765, 445770, 468884, 486918, 498420, 534924, 541020, 586105, 668655, 703326, 730377, 747630, 811530, 891540, 973836, 1054989, 1172210, 1217295, 1337310, 1406652, 1460754, 1495260, 1623060, 1758315, 2109978, 2344420, 2434590, 2674620, 2921508, 3164967, 3516630, 3651885, 4219956, 4869180, 5274945, 6329934, 7033260, 7303770, 9494901, 10549890, 12659868, 14607540, 15824835, 18989802, 21099780, 31649670, 37979604, 47474505, 63299340, 94949010, 189898020]

約数ペア:

[(1, 189898020), (2, 94949010), (3, 63299340), (4, 47474505), (5, 37979604), (6, 31649670), (9, 21099780), (10, 18989802), (12, 15824835), (13, 14607540), (15, 12659868), (18, 10549890), (20, 9494901), (26, 7303770), (27, 7033260), (30, 6329934), (36, 5274945), (39, 4869180), (45, 4219956), (52, 3651885), (54, 3516630), (60, 3164967), (65, 2921508), (71, 2674620), (78, 2434590), (81, 2344420), (90, 2109978), (108, 1758315), (117, 1623060), (127, 1495260), (130, 1460754), (135, 1406652), (142, 1337310), (156, 1217295), (162, 1172210), (180, 1054989), (195, 973836), (213, 891540), (234, 811530), (254, 747630), (260, 730377), (270, 703326), (284, 668655), (324, 586105), (351, 541020), (355, 534924), (381, 498420), (390, 486918), (405, 468884), (426, 445770), (468, 405765), (508, 373815), (540, 351663), (585, 324612), (635, 299052), (639, 297180), (702, 270510), (710, 267462), (762, 249210), (780, 243459), (810, 234442), (852, 222885), (923, 205740), (1053, 180340), (1065, 178308), (1143, 166140), (1170, 162306), (1270, 149526), (1278, 148590), (1404, 135255), (1420, 133731), (1524, 124605), (1620, 117221), (1651, 115020), (1755, 108204), (1846, 102870), (1905, 99684), (1917, 99060), (2106, 90170), (2130, 89154), (2286, 83070), (2340, 81153), (2540, 74763), (2556, 74295), (2769, 68580), (3195, 59436), (3302, 57510), (3429, 55380), (3510, 54102), (3692, 51435), (3810, 49842), (3834, 49530), (4212, 45085), (4260, 44577), (4572, 41535), (4615, 41148), (4953, 38340), (5265, 36068), (5538, 34290), (5715, 33228), (5751, 33020), (6390, 29718), (6604, 28755), (6858, 27690), (7020, 27051), (7620, 24921), (7668, 24765), (8255, 23004), (8307, 22860), (9017, 21060), (9230, 20574), (9585, 19812), (9906, 19170), (10287, 18460), (10530, 18034), (11076, 17145), (11430, 16614), (11502, 16510), (12780, 14859), (13716, 13845)]