20213962800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^2\times {\mathrm{109}}^1$

素因数の和:305

約数の個数: 360

約数和(自身を含む): 68538135600

約数和(自身を除く): 48324172800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 40, 48, 50, 58, 60, 73, 75, 80, 87, 100, 109, 116, 120, 145, 146, 150, 174, 200, 218, 219, 232, 240, 290, 292, 300, 327, 348, 365, 400, 435, 436, 438, 464, 545, 580, 584, 600, 654, 696, 725, 730, 870, 872, 876, 1090, 1095, 1160, 1168, 1200, 1308, 1392, 1450, 1460, 1635, 1740, 1744, 1752, 1825, 2117, 2175, 2180, 2190, 2320, 2616, 2725, 2900, 2920, 3161, 3270, 3480, 3504, 3650, 4234, 4350, 4360, 4380, 5232, 5329, 5450, 5475, 5800, 5840, 6322, 6351, 6540, 6960, 7300, 7957, 8175, 8468, 8700, 8720, 8760, 9483, 10585, 10658, 10900, 10950, 11600, 12644, 12702, 13080, 14600, 15805, 15914, 15987, 16350, 16936, 17400, 17520, 18966, 21170, 21316, 21800, 21900, 23871, 25288, 25404, 26160, 26645, 29200, 31610, 31755, 31828, 31974, 32700, 33872, 34800, 37932, 39785, 42340, 42632, 43600, 43800, 47415, 47742, 50576, 50808, 52925, 53290, 63220, 63510, 63656, 63948, 65400, 75864, 79025, 79570, 79935, 84680, 85264, 87600, 94830, 95484, 101616, 105850, 106580, 119355, 126440, 127020, 127312, 127896, 130800, 133225, 151728, 154541, 158050, 158775, 159140, 159870, 169360, 189660, 190968, 198925, 211700, 213160, 230753, 237075, 238710, 252880, 254040, 255792, 266450, 309082, 316100, 317550, 318280, 319740, 379320, 381936, 397850, 399675, 423400, 426320, 461506, 463623, 474150, 477420, 508080, 532900, 580861, 596775, 618164, 632200, 635100, 636560, 639480, 692259, 758640, 772705, 795700, 799350, 846800, 923012, 927246, 948300, 954840, 1065800, 1153765, 1161722, 1193550, 1236328, 1264400, 1270200, 1278960, 1384518, 1545410, 1591400, 1598700, 1742583, 1846024, 1854492, 1896600, 1909680, 2131600, 2307530, 2318115, 2323444, 2387100, 2472656, 2540400, 2769036, 2904305, 3090820, 3182800, 3197400, 3461295, 3485166, 3692048, 3708984, 3793200, 3863525, 4615060, 4636230, 4646888, 4774200, 5538072, 5768825, 5808610, 6181640, 6394800, 6922590, 6970332, 7417968, 7727050, 8712915, 9230120, 9272460, 9293776, 9548400, 11076144, 11537650, 11590575, 11617220, 12363280, 13845180, 13940664, 14521525, 15454100, 16844969, 17306475, 17425830, 18460240, 18544920, 23075300, 23181150, 23234440, 27690360, 27881328, 29043050, 30908200, 33689938, 34612950, 34851660, 37089840, 43564575, 46150600, 46362300, 46468880, 50534907, 55380720, 58086100, 61816400, 67379876, 69225900, 69703320, 84224845, 87129150, 92301200, 92724600, 101069814, 116172200, 134759752, 138451800, 139406640, 168449690, 174258300, 185449200, 202139628, 232344400, 252674535, 269519504, 276903600, 336899380, 348516600, 404279256, 421124225, 505349070, 673798760, 697033200, 808558512, 842248450, 1010698140, 1263372675, 1347597520, 1684496900, 2021396280, 2526745350, 3368993800, 4042792560, 5053490700, 6737987600, 10106981400, 20213962800]

約数ペア:

[(1, 20213962800), (2, 10106981400), (3, 6737987600), (4, 5053490700), (5, 4042792560), (6, 3368993800), (8, 2526745350), (10, 2021396280), (12, 1684496900), (15, 1347597520), (16, 1263372675), (20, 1010698140), (24, 842248450), (25, 808558512), (29, 697033200), (30, 673798760), (40, 505349070), (48, 421124225), (50, 404279256), (58, 348516600), (60, 336899380), (73, 276903600), (75, 269519504), (80, 252674535), (87, 232344400), (100, 202139628), (109, 185449200), (116, 174258300), (120, 168449690), (145, 139406640), (146, 138451800), (150, 134759752), (174, 116172200), (200, 101069814), (218, 92724600), (219, 92301200), (232, 87129150), (240, 84224845), (290, 69703320), (292, 69225900), (300, 67379876), (327, 61816400), (348, 58086100), (365, 55380720), (400, 50534907), (435, 46468880), (436, 46362300), (438, 46150600), (464, 43564575), (545, 37089840), (580, 34851660), (584, 34612950), (600, 33689938), (654, 30908200), (696, 29043050), (725, 27881328), (730, 27690360), (870, 23234440), (872, 23181150), (876, 23075300), (1090, 18544920), (1095, 18460240), (1160, 17425830), (1168, 17306475), (1200, 16844969), (1308, 15454100), (1392, 14521525), (1450, 13940664), (1460, 13845180), (1635, 12363280), (1740, 11617220), (1744, 11590575), (1752, 11537650), (1825, 11076144), (2117, 9548400), (2175, 9293776), (2180, 9272460), (2190, 9230120), (2320, 8712915), (2616, 7727050), (2725, 7417968), (2900, 6970332), (2920, 6922590), (3161, 6394800), (3270, 6181640), (3480, 5808610), (3504, 5768825), (3650, 5538072), (4234, 4774200), (4350, 4646888), (4360, 4636230), (4380, 4615060), (5232, 3863525), (5329, 3793200), (5450, 3708984), (5475, 3692048), (5800, 3485166), (5840, 3461295), (6322, 3197400), (6351, 3182800), (6540, 3090820), (6960, 2904305), (7300, 2769036), (7957, 2540400), (8175, 2472656), (8468, 2387100), (8700, 2323444), (8720, 2318115), (8760, 2307530), (9483, 2131600), (10585, 1909680), (10658, 1896600), (10900, 1854492), (10950, 1846024), (11600, 1742583), (12644, 1598700), (12702, 1591400), (13080, 1545410), (14600, 1384518), (15805, 1278960), (15914, 1270200), (15987, 1264400), (16350, 1236328), (16936, 1193550), (17400, 1161722), (17520, 1153765), (18966, 1065800), (21170, 954840), (21316, 948300), (21800, 927246), (21900, 923012), (23871, 846800), (25288, 799350), (25404, 795700), (26160, 772705), (26645, 758640), (29200, 692259), (31610, 639480), (31755, 636560), (31828, 635100), (31974, 632200), (32700, 618164), (33872, 596775), (34800, 580861), (37932, 532900), (39785, 508080), (42340, 477420), (42632, 474150), (43600, 463623), (43800, 461506), (47415, 426320), (47742, 423400), (50576, 399675), (50808, 397850), (52925, 381936), (53290, 379320), (63220, 319740), (63510, 318280), (63656, 317550), (63948, 316100), (65400, 309082), (75864, 266450), (79025, 255792), (79570, 254040), (79935, 252880), (84680, 238710), (85264, 237075), (87600, 230753), (94830, 213160), (95484, 211700), (101616, 198925), (105850, 190968), (106580, 189660), (119355, 169360), (126440, 159870), (127020, 159140), (127312, 158775), (127896, 158050), (130800, 154541), (133225, 151728)]