20227739280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{73867}}^1$

素因数の和:74053

約数の個数: 160

約数和(自身を含む): 72104623104

約数和(自身を除く): 51876883824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 163, 168, 210, 240, 280, 326, 336, 420, 489, 560, 652, 815, 840, 978, 1141, 1304, 1630, 1680, 1956, 2282, 2445, 2608, 3260, 3423, 3912, 4564, 4890, 5705, 6520, 6846, 7824, 9128, 9780, 11410, 13040, 13692, 17115, 18256, 19560, 22820, 27384, 34230, 39120, 45640, 54768, 68460, 73867, 91280, 136920, 147734, 221601, 273840, 295468, 369335, 443202, 517069, 590936, 738670, 886404, 1034138, 1108005, 1181872, 1477340, 1551207, 1772808, 2068276, 2216010, 2585345, 2954680, 3102414, 3545616, 4136552, 4432020, 5170690, 5909360, 6204828, 7756035, 8273104, 8864040, 10341380, 12040321, 12409656, 15512070, 17728080, 20682760, 24080642, 24819312, 31024140, 36120963, 41365520, 48161284, 60201605, 62048280, 72241926, 84282247, 96322568, 120403210, 124096560, 144483852, 168564494, 180604815, 192645136, 240806420, 252846741, 288967704, 337128988, 361209630, 421411235, 481612840, 505693482, 577935408, 674257976, 722419260, 842822470, 963225680, 1011386964, 1264233705, 1348515952, 1444838520, 1685644940, 2022773928, 2528467410, 2889677040, 3371289880, 4045547856, 5056934820, 6742579760, 10113869640, 20227739280]

約数ペア:

[(1, 20227739280), (2, 10113869640), (3, 6742579760), (4, 5056934820), (5, 4045547856), (6, 3371289880), (7, 2889677040), (8, 2528467410), (10, 2022773928), (12, 1685644940), (14, 1444838520), (15, 1348515952), (16, 1264233705), (20, 1011386964), (21, 963225680), (24, 842822470), (28, 722419260), (30, 674257976), (35, 577935408), (40, 505693482), (42, 481612840), (48, 421411235), (56, 361209630), (60, 337128988), (70, 288967704), (80, 252846741), (84, 240806420), (105, 192645136), (112, 180604815), (120, 168564494), (140, 144483852), (163, 124096560), (168, 120403210), (210, 96322568), (240, 84282247), (280, 72241926), (326, 62048280), (336, 60201605), (420, 48161284), (489, 41365520), (560, 36120963), (652, 31024140), (815, 24819312), (840, 24080642), (978, 20682760), (1141, 17728080), (1304, 15512070), (1630, 12409656), (1680, 12040321), (1956, 10341380), (2282, 8864040), (2445, 8273104), (2608, 7756035), (3260, 6204828), (3423, 5909360), (3912, 5170690), (4564, 4432020), (4890, 4136552), (5705, 3545616), (6520, 3102414), (6846, 2954680), (7824, 2585345), (9128, 2216010), (9780, 2068276), (11410, 1772808), (13040, 1551207), (13692, 1477340), (17115, 1181872), (18256, 1108005), (19560, 1034138), (22820, 886404), (27384, 738670), (34230, 590936), (39120, 517069), (45640, 443202), (54768, 369335), (68460, 295468), (73867, 273840), (91280, 221601), (136920, 147734)]