1664888940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1021

約数の個数: 288

約数和(自身を含む): 6023227392

約数和(自身を除く): 4358338452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 71, 78, 90, 99, 110, 117, 130, 132, 142, 143, 156, 165, 180, 195, 198, 213, 220, 234, 260, 284, 286, 330, 355, 390, 396, 426, 429, 468, 495, 572, 585, 639, 660, 710, 715, 780, 781, 852, 858, 911, 923, 990, 1065, 1170, 1278, 1287, 1420, 1430, 1562, 1716, 1822, 1846, 1980, 2130, 2145, 2340, 2343, 2556, 2574, 2733, 2769, 2860, 3124, 3195, 3644, 3692, 3905, 4260, 4290, 4555, 4615, 4686, 5148, 5466, 5538, 6390, 6435, 7029, 7810, 8199, 8307, 8580, 9110, 9230, 9372, 10021, 10153, 10932, 11076, 11715, 11843, 12780, 12870, 13665, 13845, 14058, 15620, 16398, 16614, 18220, 18460, 20042, 20306, 23430, 23686, 25740, 27330, 27690, 28116, 30063, 30459, 32796, 33228, 35145, 35529, 40084, 40612, 40995, 41535, 46860, 47372, 50105, 50765, 54660, 55380, 59215, 60126, 60918, 64681, 70290, 71058, 81990, 83070, 90189, 91377, 100210, 101530, 106587, 118430, 120252, 121836, 129362, 130273, 140580, 142116, 150315, 152295, 163980, 166140, 177645, 180378, 182754, 194043, 200420, 203060, 213174, 236860, 258724, 260546, 300630, 304590, 323405, 355290, 360756, 365508, 388086, 390819, 426348, 450945, 456885, 521092, 532935, 582129, 601260, 609180, 646810, 651365, 710580, 711491, 776172, 781638, 840853, 901890, 913770, 970215, 1065870, 1164258, 1172457, 1293620, 1302730, 1422982, 1563276, 1681706, 1803780, 1827540, 1940430, 1954095, 2131740, 2134473, 2328516, 2344914, 2522559, 2605460, 2845964, 2910645, 3363412, 3557455, 3880860, 3908190, 4204265, 4268946, 4689828, 5045118, 5821290, 5862285, 6403419, 7114910, 7567677, 7816380, 8408530, 8537892, 9249383, 10090236, 10672365, 11642580, 11724570, 12612795, 12806838, 14229820, 15135354, 16817060, 18498766, 21344730, 23449140, 25225590, 25613676, 27748149, 30270708, 32017095, 36997532, 37838385, 42689460, 46246915, 50451180, 55496298, 64034190, 75676770, 83244447, 92493830, 110992596, 128068380, 138740745, 151353540, 166488894, 184987660, 277481490, 332977788, 416222235, 554962980, 832444470, 1664888940]

約数ペア:

[(1, 1664888940), (2, 832444470), (3, 554962980), (4, 416222235), (5, 332977788), (6, 277481490), (9, 184987660), (10, 166488894), (11, 151353540), (12, 138740745), (13, 128068380), (15, 110992596), (18, 92493830), (20, 83244447), (22, 75676770), (26, 64034190), (30, 55496298), (33, 50451180), (36, 46246915), (39, 42689460), (44, 37838385), (45, 36997532), (52, 32017095), (55, 30270708), (60, 27748149), (65, 25613676), (66, 25225590), (71, 23449140), (78, 21344730), (90, 18498766), (99, 16817060), (110, 15135354), (117, 14229820), (130, 12806838), (132, 12612795), (142, 11724570), (143, 11642580), (156, 10672365), (165, 10090236), (180, 9249383), (195, 8537892), (198, 8408530), (213, 7816380), (220, 7567677), (234, 7114910), (260, 6403419), (284, 5862285), (286, 5821290), (330, 5045118), (355, 4689828), (390, 4268946), (396, 4204265), (426, 3908190), (429, 3880860), (468, 3557455), (495, 3363412), (572, 2910645), (585, 2845964), (639, 2605460), (660, 2522559), (710, 2344914), (715, 2328516), (780, 2134473), (781, 2131740), (852, 1954095), (858, 1940430), (911, 1827540), (923, 1803780), (990, 1681706), (1065, 1563276), (1170, 1422982), (1278, 1302730), (1287, 1293620), (1420, 1172457), (1430, 1164258), (1562, 1065870), (1716, 970215), (1822, 913770), (1846, 901890), (1980, 840853), (2130, 781638), (2145, 776172), (2340, 711491), (2343, 710580), (2556, 651365), (2574, 646810), (2733, 609180), (2769, 601260), (2860, 582129), (3124, 532935), (3195, 521092), (3644, 456885), (3692, 450945), (3905, 426348), (4260, 390819), (4290, 388086), (4555, 365508), (4615, 360756), (4686, 355290), (5148, 323405), (5466, 304590), (5538, 300630), (6390, 260546), (6435, 258724), (7029, 236860), (7810, 213174), (8199, 203060), (8307, 200420), (8580, 194043), (9110, 182754), (9230, 180378), (9372, 177645), (10021, 166140), (10153, 163980), (10932, 152295), (11076, 150315), (11715, 142116), (11843, 140580), (12780, 130273), (12870, 129362), (13665, 121836), (13845, 120252), (14058, 118430), (15620, 106587), (16398, 101530), (16614, 100210), (18220, 91377), (18460, 90189), (20042, 83070), (20306, 81990), (23430, 71058), (23686, 70290), (25740, 64681), (27330, 60918), (27690, 60126), (28116, 59215), (30063, 55380), (30459, 54660), (32796, 50765), (33228, 50105), (35145, 47372), (35529, 46860), (40084, 41535), (40612, 40995)]