20252457960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{4003}}^1$

素因数の和:4360

約数の個数: 256

約数和(自身を含む): 73340467200

約数和(自身を除く): 53088009240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 317, 380, 399, 420, 456, 532, 570, 634, 665, 760, 798, 840, 951, 1064, 1140, 1268, 1330, 1585, 1596, 1902, 1995, 2219, 2280, 2536, 2660, 3170, 3192, 3804, 3990, 4003, 4438, 4755, 5320, 6023, 6340, 6657, 7608, 7980, 8006, 8876, 9510, 11095, 12009, 12046, 12680, 13314, 15960, 16012, 17752, 18069, 19020, 20015, 22190, 24018, 24092, 26628, 28021, 30115, 32024, 33285, 36138, 38040, 40030, 42161, 44380, 48036, 48184, 53256, 56042, 60045, 60230, 66570, 72276, 76057, 80060, 84063, 84322, 88760, 90345, 96072, 112084, 120090, 120460, 126483, 133140, 140105, 144552, 152114, 160120, 168126, 168644, 180690, 210805, 224168, 228171, 240180, 240920, 252966, 266280, 280210, 304228, 336252, 337288, 361380, 380285, 420315, 421610, 456342, 480360, 505932, 532399, 560420, 608456, 632415, 672504, 722760, 760570, 840630, 843220, 912684, 1011864, 1064798, 1120840, 1140855, 1264830, 1268951, 1521140, 1597197, 1681260, 1686440, 1825368, 2129596, 2281710, 2529660, 2537902, 2661995, 3042280, 3194394, 3362520, 3806853, 4259192, 4563420, 5059320, 5075804, 5323990, 6344755, 6388788, 7613706, 7985985, 8882657, 9126840, 10151608, 10647980, 12689510, 12777576, 15227412, 15971970, 17765314, 19034265, 21295960, 24110069, 25379020, 26647971, 30454824, 31943940, 35530628, 38068530, 44413285, 48220138, 50758040, 53295942, 63887880, 71061256, 72330207, 76137060, 88826570, 96440276, 106591884, 120550345, 133239855, 144660414, 152274120, 168770483, 177653140, 192880552, 213183768, 241100690, 266479710, 289320828, 337540966, 355306280, 361651035, 482201380, 506311449, 532959420, 578641656, 675081932, 723302070, 843852415, 964402760, 1012622898, 1065918840, 1350163864, 1446604140, 1687704830, 2025245796, 2531557245, 2893208280, 3375409660, 4050491592, 5063114490, 6750819320, 10126228980, 20252457960]

約数ペア:

[(1, 20252457960), (2, 10126228980), (3, 6750819320), (4, 5063114490), (5, 4050491592), (6, 3375409660), (7, 2893208280), (8, 2531557245), (10, 2025245796), (12, 1687704830), (14, 1446604140), (15, 1350163864), (19, 1065918840), (20, 1012622898), (21, 964402760), (24, 843852415), (28, 723302070), (30, 675081932), (35, 578641656), (38, 532959420), (40, 506311449), (42, 482201380), (56, 361651035), (57, 355306280), (60, 337540966), (70, 289320828), (76, 266479710), (84, 241100690), (95, 213183768), (105, 192880552), (114, 177653140), (120, 168770483), (133, 152274120), (140, 144660414), (152, 133239855), (168, 120550345), (190, 106591884), (210, 96440276), (228, 88826570), (266, 76137060), (280, 72330207), (285, 71061256), (317, 63887880), (380, 53295942), (399, 50758040), (420, 48220138), (456, 44413285), (532, 38068530), (570, 35530628), (634, 31943940), (665, 30454824), (760, 26647971), (798, 25379020), (840, 24110069), (951, 21295960), (1064, 19034265), (1140, 17765314), (1268, 15971970), (1330, 15227412), (1585, 12777576), (1596, 12689510), (1902, 10647980), (1995, 10151608), (2219, 9126840), (2280, 8882657), (2536, 7985985), (2660, 7613706), (3170, 6388788), (3192, 6344755), (3804, 5323990), (3990, 5075804), (4003, 5059320), (4438, 4563420), (4755, 4259192), (5320, 3806853), (6023, 3362520), (6340, 3194394), (6657, 3042280), (7608, 2661995), (7980, 2537902), (8006, 2529660), (8876, 2281710), (9510, 2129596), (11095, 1825368), (12009, 1686440), (12046, 1681260), (12680, 1597197), (13314, 1521140), (15960, 1268951), (16012, 1264830), (17752, 1140855), (18069, 1120840), (19020, 1064798), (20015, 1011864), (22190, 912684), (24018, 843220), (24092, 840630), (26628, 760570), (28021, 722760), (30115, 672504), (32024, 632415), (33285, 608456), (36138, 560420), (38040, 532399), (40030, 505932), (42161, 480360), (44380, 456342), (48036, 421610), (48184, 420315), (53256, 380285), (56042, 361380), (60045, 337288), (60230, 336252), (66570, 304228), (72276, 280210), (76057, 266280), (80060, 252966), (84063, 240920), (84322, 240180), (88760, 228171), (90345, 224168), (96072, 210805), (112084, 180690), (120090, 168644), (120460, 168126), (126483, 160120), (133140, 152114), (140105, 144552)]