20131800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 192

約数和(自身を含む): 70308000

約数和(自身を除く): 50176200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 29, 30, 39, 40, 50, 52, 58, 60, 65, 75, 78, 87, 89, 100, 104, 116, 120, 130, 145, 150, 156, 174, 178, 195, 200, 232, 260, 267, 290, 300, 312, 325, 348, 356, 377, 390, 435, 445, 520, 534, 580, 600, 650, 696, 712, 725, 754, 780, 870, 890, 975, 1068, 1131, 1157, 1160, 1300, 1335, 1450, 1508, 1560, 1740, 1780, 1885, 1950, 2136, 2175, 2225, 2262, 2314, 2581, 2600, 2670, 2900, 3016, 3471, 3480, 3560, 3770, 3900, 4350, 4450, 4524, 4628, 5162, 5340, 5655, 5785, 5800, 6675, 6942, 7540, 7743, 7800, 8700, 8900, 9048, 9256, 9425, 10324, 10680, 11310, 11570, 12905, 13350, 13884, 15080, 15486, 17355, 17400, 17800, 18850, 20648, 22620, 23140, 25810, 26700, 27768, 28275, 28925, 30972, 33553, 34710, 37700, 38715, 45240, 46280, 51620, 53400, 56550, 57850, 61944, 64525, 67106, 69420, 75400, 77430, 86775, 100659, 103240, 113100, 115700, 129050, 134212, 138840, 154860, 167765, 173550, 193575, 201318, 226200, 231400, 258100, 268424, 309720, 335530, 347100, 387150, 402636, 503295, 516200, 671060, 694200, 774300, 805272, 838825, 1006590, 1342120, 1548600, 1677650, 2013180, 2516475, 3355300, 4026360, 5032950, 6710600, 10065900, 20131800]

約数ペア:

[(1, 20131800), (2, 10065900), (3, 6710600), (4, 5032950), (5, 4026360), (6, 3355300), (8, 2516475), (10, 2013180), (12, 1677650), (13, 1548600), (15, 1342120), (20, 1006590), (24, 838825), (25, 805272), (26, 774300), (29, 694200), (30, 671060), (39, 516200), (40, 503295), (50, 402636), (52, 387150), (58, 347100), (60, 335530), (65, 309720), (75, 268424), (78, 258100), (87, 231400), (89, 226200), (100, 201318), (104, 193575), (116, 173550), (120, 167765), (130, 154860), (145, 138840), (150, 134212), (156, 129050), (174, 115700), (178, 113100), (195, 103240), (200, 100659), (232, 86775), (260, 77430), (267, 75400), (290, 69420), (300, 67106), (312, 64525), (325, 61944), (348, 57850), (356, 56550), (377, 53400), (390, 51620), (435, 46280), (445, 45240), (520, 38715), (534, 37700), (580, 34710), (600, 33553), (650, 30972), (696, 28925), (712, 28275), (725, 27768), (754, 26700), (780, 25810), (870, 23140), (890, 22620), (975, 20648), (1068, 18850), (1131, 17800), (1157, 17400), (1160, 17355), (1300, 15486), (1335, 15080), (1450, 13884), (1508, 13350), (1560, 12905), (1740, 11570), (1780, 11310), (1885, 10680), (1950, 10324), (2136, 9425), (2175, 9256), (2225, 9048), (2262, 8900), (2314, 8700), (2581, 7800), (2600, 7743), (2670, 7540), (2900, 6942), (3016, 6675), (3471, 5800), (3480, 5785), (3560, 5655), (3770, 5340), (3900, 5162), (4350, 4628), (4450, 4524)]