21560843460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{1367}}^1$

素因数の和:1742

約数の個数: 192

約数和(自身を含む): 66191150592

約数和(自身を除く): 44630307132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 73, 78, 130, 146, 156, 195, 219, 260, 277, 292, 365, 390, 438, 554, 730, 780, 831, 876, 949, 1095, 1108, 1367, 1385, 1460, 1662, 1898, 2190, 2734, 2770, 2847, 3324, 3601, 3796, 4101, 4155, 4380, 4745, 5468, 5540, 5694, 6835, 7202, 8202, 8310, 9490, 10803, 11388, 13670, 14235, 14404, 16404, 16620, 17771, 18005, 18980, 20221, 20505, 21606, 27340, 28470, 35542, 36010, 40442, 41010, 43212, 53313, 54015, 56940, 60663, 71084, 72020, 80884, 82020, 88855, 99791, 101105, 106626, 108030, 121326, 177710, 199582, 202210, 213252, 216060, 242652, 262873, 266565, 299373, 303315, 355420, 378659, 399164, 404420, 498955, 525746, 533130, 598746, 606630, 757318, 788619, 997910, 1051492, 1066260, 1135977, 1197492, 1213260, 1297283, 1314365, 1496865, 1514636, 1577238, 1893295, 1995820, 2271954, 2594566, 2628730, 2993730, 3154476, 3786590, 3891849, 3943095, 4543908, 4922567, 5189132, 5257460, 5679885, 5987460, 6486415, 7573180, 7783698, 7886190, 9845134, 11359770, 12972830, 14767701, 15567396, 15772380, 19459245, 19690268, 22719540, 24612835, 25945660, 27642107, 29535402, 38918490, 49225670, 55284214, 59070804, 73838505, 77836980, 82926321, 98451340, 110568428, 138210535, 147677010, 165852642, 276421070, 295354020, 331705284, 359347391, 414631605, 552842140, 718694782, 829263210, 1078042173, 1437389564, 1658526420, 1796736955, 2156084346, 3593473910, 4312168692, 5390210865, 7186947820, 10780421730, 21560843460]

約数ペア:

[(1, 21560843460), (2, 10780421730), (3, 7186947820), (4, 5390210865), (5, 4312168692), (6, 3593473910), (10, 2156084346), (12, 1796736955), (13, 1658526420), (15, 1437389564), (20, 1078042173), (26, 829263210), (30, 718694782), (39, 552842140), (52, 414631605), (60, 359347391), (65, 331705284), (73, 295354020), (78, 276421070), (130, 165852642), (146, 147677010), (156, 138210535), (195, 110568428), (219, 98451340), (260, 82926321), (277, 77836980), (292, 73838505), (365, 59070804), (390, 55284214), (438, 49225670), (554, 38918490), (730, 29535402), (780, 27642107), (831, 25945660), (876, 24612835), (949, 22719540), (1095, 19690268), (1108, 19459245), (1367, 15772380), (1385, 15567396), (1460, 14767701), (1662, 12972830), (1898, 11359770), (2190, 9845134), (2734, 7886190), (2770, 7783698), (2847, 7573180), (3324, 6486415), (3601, 5987460), (3796, 5679885), (4101, 5257460), (4155, 5189132), (4380, 4922567), (4745, 4543908), (5468, 3943095), (5540, 3891849), (5694, 3786590), (6835, 3154476), (7202, 2993730), (8202, 2628730), (8310, 2594566), (9490, 2271954), (10803, 1995820), (11388, 1893295), (13670, 1577238), (14235, 1514636), (14404, 1496865), (16404, 1314365), (16620, 1297283), (17771, 1213260), (18005, 1197492), (18980, 1135977), (20221, 1066260), (20505, 1051492), (21606, 997910), (27340, 788619), (28470, 757318), (35542, 606630), (36010, 598746), (40442, 533130), (41010, 525746), (43212, 498955), (53313, 404420), (54015, 399164), (56940, 378659), (60663, 355420), (71084, 303315), (72020, 299373), (80884, 266565), (82020, 262873), (88855, 242652), (99791, 216060), (101105, 213252), (106626, 202210), (108030, 199582), (121326, 177710)]