21513455600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9689}}^1$

素因数の和:9788

約数の個数: 240

約数和(自身を含む): 64663152960

約数和(自身を除く): 43149697360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 61, 65, 70, 80, 91, 100, 104, 112, 122, 130, 140, 175, 182, 200, 208, 244, 260, 280, 305, 325, 350, 364, 400, 427, 455, 488, 520, 560, 610, 650, 700, 728, 793, 854, 910, 976, 1040, 1220, 1300, 1400, 1456, 1525, 1586, 1708, 1820, 2135, 2275, 2440, 2600, 2800, 3050, 3172, 3416, 3640, 3965, 4270, 4550, 4880, 5200, 5551, 6100, 6344, 6832, 7280, 7930, 8540, 9100, 9689, 10675, 11102, 12200, 12688, 15860, 17080, 18200, 19378, 19825, 21350, 22204, 24400, 27755, 31720, 34160, 36400, 38756, 39650, 42700, 44408, 48445, 55510, 63440, 67823, 77512, 79300, 85400, 88816, 96890, 111020, 125957, 135646, 138775, 155024, 158600, 170800, 193780, 222040, 242225, 251914, 271292, 277550, 317200, 339115, 387560, 444080, 484450, 503828, 542584, 555100, 591029, 629785, 678230, 775120, 881699, 968900, 1007656, 1085168, 1110200, 1182058, 1259570, 1356460, 1695575, 1763398, 1937800, 2015312, 2220400, 2364116, 2519140, 2712920, 2955145, 3148925, 3391150, 3526796, 3875600, 4137203, 4408495, 4728232, 5038280, 5425840, 5910290, 6297850, 6782300, 7053592, 7683377, 8274406, 8816990, 9456464, 10076560, 11820580, 12595700, 13564600, 14107184, 14775725, 15366754, 16548812, 17633980, 20686015, 22042475, 23641160, 25191400, 27129200, 29551450, 30733508, 33097624, 35267960, 38416885, 41372030, 44084950, 47282320, 50382800, 53783639, 59102900, 61467016, 66195248, 70535920, 76833770, 82744060, 88169900, 103430075, 107567278, 118205800, 122934032, 153667540, 165488120, 176339800, 192084425, 206860150, 215134556, 236411600, 268918195, 307335080, 330976240, 352679600, 384168850, 413720300, 430269112, 537836390, 614670160, 768337700, 827440600, 860538224, 1075672780, 1344590975, 1536675400, 1654881200, 2151345560, 2689181950, 3073350800, 4302691120, 5378363900, 10756727800, 21513455600]

約数ペア:

[(1, 21513455600), (2, 10756727800), (4, 5378363900), (5, 4302691120), (7, 3073350800), (8, 2689181950), (10, 2151345560), (13, 1654881200), (14, 1536675400), (16, 1344590975), (20, 1075672780), (25, 860538224), (26, 827440600), (28, 768337700), (35, 614670160), (40, 537836390), (50, 430269112), (52, 413720300), (56, 384168850), (61, 352679600), (65, 330976240), (70, 307335080), (80, 268918195), (91, 236411600), (100, 215134556), (104, 206860150), (112, 192084425), (122, 176339800), (130, 165488120), (140, 153667540), (175, 122934032), (182, 118205800), (200, 107567278), (208, 103430075), (244, 88169900), (260, 82744060), (280, 76833770), (305, 70535920), (325, 66195248), (350, 61467016), (364, 59102900), (400, 53783639), (427, 50382800), (455, 47282320), (488, 44084950), (520, 41372030), (560, 38416885), (610, 35267960), (650, 33097624), (700, 30733508), (728, 29551450), (793, 27129200), (854, 25191400), (910, 23641160), (976, 22042475), (1040, 20686015), (1220, 17633980), (1300, 16548812), (1400, 15366754), (1456, 14775725), (1525, 14107184), (1586, 13564600), (1708, 12595700), (1820, 11820580), (2135, 10076560), (2275, 9456464), (2440, 8816990), (2600, 8274406), (2800, 7683377), (3050, 7053592), (3172, 6782300), (3416, 6297850), (3640, 5910290), (3965, 5425840), (4270, 5038280), (4550, 4728232), (4880, 4408495), (5200, 4137203), (5551, 3875600), (6100, 3526796), (6344, 3391150), (6832, 3148925), (7280, 2955145), (7930, 2712920), (8540, 2519140), (9100, 2364116), (9689, 2220400), (10675, 2015312), (11102, 1937800), (12200, 1763398), (12688, 1695575), (15860, 1356460), (17080, 1259570), (18200, 1182058), (19378, 1110200), (19825, 1085168), (21350, 1007656), (22204, 968900), (24400, 881699), (27755, 775120), (31720, 678230), (34160, 629785), (36400, 591029), (38756, 555100), (39650, 542584), (42700, 503828), (44408, 484450), (48445, 444080), (55510, 387560), (63440, 339115), (67823, 317200), (77512, 277550), (79300, 271292), (85400, 251914), (88816, 242225), (96890, 222040), (111020, 193780), (125957, 170800), (135646, 158600), (138775, 155024)]