21252584080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:606

約数の個数: 320

約数和(自身を含む): 62635991040

約数和(自身を除く): 41383406960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 80, 91, 94, 104, 112, 130, 140, 179, 182, 188, 208, 235, 260, 280, 329, 347, 358, 364, 376, 455, 470, 520, 560, 611, 658, 694, 716, 728, 752, 895, 910, 940, 1040, 1222, 1253, 1316, 1388, 1432, 1456, 1645, 1735, 1790, 1820, 1880, 2327, 2429, 2444, 2506, 2632, 2776, 2864, 3055, 3290, 3470, 3580, 3640, 3760, 4277, 4511, 4654, 4858, 4888, 5012, 5264, 5552, 6110, 6265, 6580, 6940, 7160, 7280, 8413, 8554, 9022, 9308, 9716, 9776, 10024, 11635, 12145, 12220, 12530, 13160, 13880, 14320, 16289, 16309, 16826, 17108, 18044, 18616, 19432, 20048, 21385, 22555, 23270, 24290, 24440, 25060, 26320, 27760, 31577, 32578, 32618, 33652, 34216, 36088, 37232, 38864, 42065, 42770, 45110, 46540, 48580, 48880, 50120, 58891, 62113, 63154, 65156, 65236, 67304, 68432, 72176, 81445, 81545, 84130, 85540, 90220, 93080, 97160, 100240, 109369, 114163, 117782, 124226, 126308, 130312, 130472, 134608, 157885, 162890, 163090, 168260, 171080, 180440, 186160, 194320, 212017, 218738, 228326, 235564, 248452, 252616, 260624, 260944, 294455, 310565, 315770, 325780, 326180, 336520, 342160, 360880, 424034, 434791, 437476, 456652, 471128, 496904, 505232, 546845, 570815, 588910, 621130, 631540, 651560, 652360, 673040, 765583, 807469, 848068, 869582, 874952, 913304, 942256, 993808, 1060085, 1093690, 1141630, 1177820, 1242260, 1263080, 1303120, 1304720, 1484119, 1531166, 1614938, 1696136, 1739164, 1749904, 1826608, 2120170, 2173955, 2187380, 2283260, 2355640, 2484520, 2526160, 2919311, 2968238, 3062332, 3229876, 3392272, 3478328, 3827915, 4037345, 4240340, 4347910, 4374760, 4566520, 4711280, 4969040, 5652283, 5838622, 5936476, 6124664, 6459752, 6956656, 7420595, 7655830, 8074690, 8480680, 8695820, 8749520, 9133040, 11304566, 11677244, 11872952, 12249328, 12919504, 14596555, 14841190, 15311660, 16149380, 16961360, 17391640, 20435177, 22609132, 23354488, 23745904, 28261415, 29193110, 29682380, 30623320, 32298760, 34783280, 37951043, 40870354, 45218264, 46708976, 56522830, 58386220, 59364760, 61246640, 64597520, 75902086, 81740708, 90436528, 102175885, 113045660, 116772440, 118729520, 151804172, 163481416, 189755215, 204351770, 226091320, 233544880, 265657301, 303608344, 326962832, 379510430, 408703540, 452182640, 531314602, 607216688, 759020860, 817407080, 1062629204, 1328286505, 1518041720, 1634814160, 2125258408, 2656573010, 3036083440, 4250516816, 5313146020, 10626292040, 21252584080]

約数ペア:

[(1, 21252584080), (2, 10626292040), (4, 5313146020), (5, 4250516816), (7, 3036083440), (8, 2656573010), (10, 2125258408), (13, 1634814160), (14, 1518041720), (16, 1328286505), (20, 1062629204), (26, 817407080), (28, 759020860), (35, 607216688), (40, 531314602), (47, 452182640), (52, 408703540), (56, 379510430), (65, 326962832), (70, 303608344), (80, 265657301), (91, 233544880), (94, 226091320), (104, 204351770), (112, 189755215), (130, 163481416), (140, 151804172), (179, 118729520), (182, 116772440), (188, 113045660), (208, 102175885), (235, 90436528), (260, 81740708), (280, 75902086), (329, 64597520), (347, 61246640), (358, 59364760), (364, 58386220), (376, 56522830), (455, 46708976), (470, 45218264), (520, 40870354), (560, 37951043), (611, 34783280), (658, 32298760), (694, 30623320), (716, 29682380), (728, 29193110), (752, 28261415), (895, 23745904), (910, 23354488), (940, 22609132), (1040, 20435177), (1222, 17391640), (1253, 16961360), (1316, 16149380), (1388, 15311660), (1432, 14841190), (1456, 14596555), (1645, 12919504), (1735, 12249328), (1790, 11872952), (1820, 11677244), (1880, 11304566), (2327, 9133040), (2429, 8749520), (2444, 8695820), (2506, 8480680), (2632, 8074690), (2776, 7655830), (2864, 7420595), (3055, 6956656), (3290, 6459752), (3470, 6124664), (3580, 5936476), (3640, 5838622), (3760, 5652283), (4277, 4969040), (4511, 4711280), (4654, 4566520), (4858, 4374760), (4888, 4347910), (5012, 4240340), (5264, 4037345), (5552, 3827915), (6110, 3478328), (6265, 3392272), (6580, 3229876), (6940, 3062332), (7160, 2968238), (7280, 2919311), (8413, 2526160), (8554, 2484520), (9022, 2355640), (9308, 2283260), (9716, 2187380), (9776, 2173955), (10024, 2120170), (11635, 1826608), (12145, 1749904), (12220, 1739164), (12530, 1696136), (13160, 1614938), (13880, 1531166), (14320, 1484119), (16289, 1304720), (16309, 1303120), (16826, 1263080), (17108, 1242260), (18044, 1177820), (18616, 1141630), (19432, 1093690), (20048, 1060085), (21385, 993808), (22555, 942256), (23270, 913304), (24290, 874952), (24440, 869582), (25060, 848068), (26320, 807469), (27760, 765583), (31577, 673040), (32578, 652360), (32618, 651560), (33652, 631540), (34216, 621130), (36088, 588910), (37232, 570815), (38864, 546845), (42065, 505232), (42770, 496904), (45110, 471128), (46540, 456652), (48580, 437476), (48880, 434791), (50120, 424034), (58891, 360880), (62113, 342160), (63154, 336520), (65156, 326180), (65236, 325780), (67304, 315770), (68432, 310565), (72176, 294455), (81445, 260944), (81545, 260624), (84130, 252616), (85540, 248452), (90220, 235564), (93080, 228326), (97160, 218738), (100240, 212017), (109369, 194320), (114163, 186160), (117782, 180440), (124226, 171080), (126308, 168260), (130312, 163090), (130472, 162890), (134608, 157885)]