21385901880

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{12917}}^1$

素因数の和:13020

約数の個数: 320

約数和(自身を含む): 83280795840

約数和(自身を除く): 61894893960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 73, 81, 84, 90, 105, 108, 120, 126, 135, 140, 146, 162, 168, 180, 189, 210, 216, 219, 252, 270, 280, 292, 315, 324, 360, 365, 378, 405, 420, 438, 504, 511, 540, 567, 584, 630, 648, 657, 730, 756, 810, 840, 876, 945, 1022, 1080, 1095, 1134, 1260, 1314, 1460, 1512, 1533, 1620, 1752, 1890, 1971, 2044, 2190, 2268, 2520, 2555, 2628, 2835, 2920, 3066, 3240, 3285, 3780, 3942, 4088, 4380, 4536, 4599, 5110, 5256, 5670, 5913, 6132, 6570, 7560, 7665, 7884, 8760, 9198, 9855, 10220, 11340, 11826, 12264, 12917, 13140, 13797, 15330, 15768, 18396, 19710, 20440, 22680, 22995, 23652, 25834, 26280, 27594, 29565, 30660, 36792, 38751, 39420, 41391, 45990, 47304, 51668, 55188, 59130, 61320, 64585, 68985, 77502, 78840, 82782, 90419, 91980, 103336, 110376, 116253, 118260, 129170, 137970, 155004, 165564, 180838, 183960, 193755, 206955, 232506, 236520, 258340, 271257, 275940, 310008, 331128, 348759, 361676, 387510, 413910, 452095, 465012, 516680, 542514, 551880, 581265, 697518, 723352, 775020, 813771, 827820, 904190, 930024, 942941, 1046277, 1085028, 1162530, 1356285, 1395036, 1550040, 1627542, 1655640, 1743795, 1808380, 1885882, 2092554, 2170056, 2325060, 2441313, 2712570, 2790072, 2828823, 3255084, 3487590, 3616760, 3771764, 4068855, 4185108, 4650120, 4714705, 4882626, 5231385, 5425140, 5657646, 6510168, 6600587, 6975180, 7323939, 7543528, 8137710, 8370216, 8486469, 9429410, 9765252, 10462770, 10850280, 11315292, 12206565, 13201174, 13950360, 14144115, 14647878, 16275420, 16972938, 18858820, 19530504, 19801761, 20925540, 22630584, 24413130, 25459407, 26402348, 28288230, 29295756, 32550840, 33002935, 33945876, 36619695, 37717640, 39603522, 41851080, 42432345, 48826260, 50918814, 52804696, 56576460, 58591512, 59405283, 66005870, 67891752, 73239390, 76378221, 79207044, 84864690, 97652520, 99008805, 101837628, 113152920, 118810566, 127297035, 132011740, 146478780, 152756442, 158414088, 169729380, 178215849, 198017610, 203675256, 237621132, 254594070, 264023480, 292957560, 297026415, 305512884, 339458760, 356431698, 381891105, 396035220, 475242264, 509188140, 534647547, 594052830, 611025768, 712863396, 763782210, 792070440, 891079245, 1018376280, 1069295094, 1188105660, 1425726792, 1527564420, 1782158490, 2138590188, 2376211320, 2673237735, 3055128840, 3564316980, 4277180376, 5346475470, 7128633960, 10692950940, 21385901880]

約数ペア:

[(1, 21385901880), (2, 10692950940), (3, 7128633960), (4, 5346475470), (5, 4277180376), (6, 3564316980), (7, 3055128840), (8, 2673237735), (9, 2376211320), (10, 2138590188), (12, 1782158490), (14, 1527564420), (15, 1425726792), (18, 1188105660), (20, 1069295094), (21, 1018376280), (24, 891079245), (27, 792070440), (28, 763782210), (30, 712863396), (35, 611025768), (36, 594052830), (40, 534647547), (42, 509188140), (45, 475242264), (54, 396035220), (56, 381891105), (60, 356431698), (63, 339458760), (70, 305512884), (72, 297026415), (73, 292957560), (81, 264023480), (84, 254594070), (90, 237621132), (105, 203675256), (108, 198017610), (120, 178215849), (126, 169729380), (135, 158414088), (140, 152756442), (146, 146478780), (162, 132011740), (168, 127297035), (180, 118810566), (189, 113152920), (210, 101837628), (216, 99008805), (219, 97652520), (252, 84864690), (270, 79207044), (280, 76378221), (292, 73239390), (315, 67891752), (324, 66005870), (360, 59405283), (365, 58591512), (378, 56576460), (405, 52804696), (420, 50918814), (438, 48826260), (504, 42432345), (511, 41851080), (540, 39603522), (567, 37717640), (584, 36619695), (630, 33945876), (648, 33002935), (657, 32550840), (730, 29295756), (756, 28288230), (810, 26402348), (840, 25459407), (876, 24413130), (945, 22630584), (1022, 20925540), (1080, 19801761), (1095, 19530504), (1134, 18858820), (1260, 16972938), (1314, 16275420), (1460, 14647878), (1512, 14144115), (1533, 13950360), (1620, 13201174), (1752, 12206565), (1890, 11315292), (1971, 10850280), (2044, 10462770), (2190, 9765252), (2268, 9429410), (2520, 8486469), (2555, 8370216), (2628, 8137710), (2835, 7543528), (2920, 7323939), (3066, 6975180), (3240, 6600587), (3285, 6510168), (3780, 5657646), (3942, 5425140), (4088, 5231385), (4380, 4882626), (4536, 4714705), (4599, 4650120), (5110, 4185108), (5256, 4068855), (5670, 3771764), (5913, 3616760), (6132, 3487590), (6570, 3255084), (7560, 2828823), (7665, 2790072), (7884, 2712570), (8760, 2441313), (9198, 2325060), (9855, 2170056), (10220, 2092554), (11340, 1885882), (11826, 1808380), (12264, 1743795), (12917, 1655640), (13140, 1627542), (13797, 1550040), (15330, 1395036), (15768, 1356285), (18396, 1162530), (19710, 1085028), (20440, 1046277), (22680, 942941), (22995, 930024), (23652, 904190), (25834, 827820), (26280, 813771), (27594, 775020), (29565, 723352), (30660, 697518), (36792, 581265), (38751, 551880), (39420, 542514), (41391, 516680), (45990, 465012), (47304, 452095), (51668, 413910), (55188, 387510), (59130, 361676), (61320, 348759), (64585, 331128), (68985, 310008), (77502, 275940), (78840, 271257), (82782, 258340), (90419, 236520), (91980, 232506), (103336, 206955), (110376, 193755), (116253, 183960), (118260, 180838), (129170, 165564), (137970, 155004)]