20760028560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1\times {\mathrm{929}}^1$

素因数の和:1746

約数の個数: 240

約数和(自身を含む): 71590886640

約数和(自身を除く): 50830858080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 757, 820, 929, 984, 1230, 1476, 1514, 1640, 1845, 1858, 1968, 2271, 2460, 2787, 2952, 3028, 3280, 3690, 3716, 3785, 4542, 4645, 4920, 5574, 5904, 6056, 6813, 7380, 7432, 7570, 8361, 9084, 9290, 9840, 11148, 11355, 12112, 13626, 13935, 14760, 14864, 15140, 16722, 18168, 18580, 22296, 22710, 27252, 27870, 29520, 30280, 31037, 33444, 34065, 36336, 37160, 38089, 41805, 44592, 45420, 54504, 55740, 60560, 62074, 66888, 68130, 74320, 76178, 83610, 90840, 93111, 109008, 111480, 114267, 124148, 133776, 136260, 152356, 155185, 167220, 181680, 186222, 190445, 222960, 228534, 248296, 272520, 279333, 304712, 310370, 334440, 342801, 372444, 380890, 457068, 465555, 496592, 545040, 558666, 571335, 609424, 620740, 668880, 685602, 703253, 744888, 761780, 914136, 931110, 1117332, 1142670, 1241480, 1371204, 1396665, 1406506, 1489776, 1523560, 1714005, 1828272, 1862220, 2109759, 2234664, 2285340, 2482960, 2742408, 2793330, 2813012, 3047120, 3428010, 3516265, 3724440, 4219518, 4469328, 4570680, 5484816, 5586660, 5626024, 6329277, 6856020, 7032530, 7448880, 8439036, 9141360, 10548795, 11173320, 11252048, 12658554, 13712040, 14065060, 16878072, 21097590, 22346640, 25317108, 27424080, 28130120, 28833373, 31646385, 33756144, 42195180, 50634216, 56260240, 57666746, 63292770, 84390360, 86500119, 101268432, 115333492, 126585540, 144166865, 168780720, 173000238, 230666984, 253171080, 259500357, 288333730, 346000476, 432500595, 461333968, 506342160, 519000714, 576667460, 692000952, 865001190, 1038001428, 1153334920, 1297501785, 1384001904, 1730002380, 2076002856, 2306669840, 2595003570, 3460004760, 4152005712, 5190007140, 6920009520, 10380014280, 20760028560]

約数ペア:

[(1, 20760028560), (2, 10380014280), (3, 6920009520), (4, 5190007140), (5, 4152005712), (6, 3460004760), (8, 2595003570), (9, 2306669840), (10, 2076002856), (12, 1730002380), (15, 1384001904), (16, 1297501785), (18, 1153334920), (20, 1038001428), (24, 865001190), (30, 692000952), (36, 576667460), (40, 519000714), (41, 506342160), (45, 461333968), (48, 432500595), (60, 346000476), (72, 288333730), (80, 259500357), (82, 253171080), (90, 230666984), (120, 173000238), (123, 168780720), (144, 144166865), (164, 126585540), (180, 115333492), (205, 101268432), (240, 86500119), (246, 84390360), (328, 63292770), (360, 57666746), (369, 56260240), (410, 50634216), (492, 42195180), (615, 33756144), (656, 31646385), (720, 28833373), (738, 28130120), (757, 27424080), (820, 25317108), (929, 22346640), (984, 21097590), (1230, 16878072), (1476, 14065060), (1514, 13712040), (1640, 12658554), (1845, 11252048), (1858, 11173320), (1968, 10548795), (2271, 9141360), (2460, 8439036), (2787, 7448880), (2952, 7032530), (3028, 6856020), (3280, 6329277), (3690, 5626024), (3716, 5586660), (3785, 5484816), (4542, 4570680), (4645, 4469328), (4920, 4219518), (5574, 3724440), (5904, 3516265), (6056, 3428010), (6813, 3047120), (7380, 2813012), (7432, 2793330), (7570, 2742408), (8361, 2482960), (9084, 2285340), (9290, 2234664), (9840, 2109759), (11148, 1862220), (11355, 1828272), (12112, 1714005), (13626, 1523560), (13935, 1489776), (14760, 1406506), (14864, 1396665), (15140, 1371204), (16722, 1241480), (18168, 1142670), (18580, 1117332), (22296, 931110), (22710, 914136), (27252, 761780), (27870, 744888), (29520, 703253), (30280, 685602), (31037, 668880), (33444, 620740), (34065, 609424), (36336, 571335), (37160, 558666), (38089, 545040), (41805, 496592), (44592, 465555), (45420, 457068), (54504, 380890), (55740, 372444), (60560, 342801), (62074, 334440), (66888, 310370), (68130, 304712), (74320, 279333), (76178, 272520), (83610, 248296), (90840, 228534), (93111, 222960), (109008, 190445), (111480, 186222), (114267, 181680), (124148, 167220), (133776, 155185), (136260, 152356)]