21469921560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{809}}^1\times {\mathrm{8191}}^1$

素因数の和:9023

約数の個数: 160

約数和(自身を含む): 72260812800

約数和(自身を除く): 50790891240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 809, 810, 1080, 1618, 1620, 2427, 3236, 3240, 4045, 4854, 6472, 7281, 8090, 8191, 9708, 12135, 14562, 16180, 16382, 19416, 21843, 24270, 24573, 29124, 32360, 32764, 36405, 40955, 43686, 48540, 49146, 58248, 65528, 65529, 72810, 73719, 81910, 87372, 97080, 98292, 109215, 122865, 131058, 145620, 147438, 163820, 174744, 196584, 218430, 221157, 245730, 262116, 291240, 294876, 327640, 327645, 368595, 436860, 442314, 491460, 524232, 589752, 655290, 663471, 737190, 873720, 884628, 982920, 1105785, 1310580, 1326942, 1474380, 1769256, 2211570, 2621160, 2653884, 2948760, 3317355, 4423140, 5307768, 6626519, 6634710, 8846280, 13253038, 13269420, 19879557, 26506076, 26538840, 33132595, 39759114, 53012152, 59638671, 66265190, 79518228, 99397785, 119277342, 132530380, 159036456, 178916013, 198795570, 238554684, 265060760, 298193355, 357832026, 397591140, 477109368, 536748039, 596386710, 715664052, 795182280, 894580065, 1073496078, 1192773420, 1431328104, 1789160130, 2146992156, 2385546840, 2683740195, 3578320260, 4293984312, 5367480390, 7156640520, 10734960780, 21469921560]

約数ペア:

[(1, 21469921560), (2, 10734960780), (3, 7156640520), (4, 5367480390), (5, 4293984312), (6, 3578320260), (8, 2683740195), (9, 2385546840), (10, 2146992156), (12, 1789160130), (15, 1431328104), (18, 1192773420), (20, 1073496078), (24, 894580065), (27, 795182280), (30, 715664052), (36, 596386710), (40, 536748039), (45, 477109368), (54, 397591140), (60, 357832026), (72, 298193355), (81, 265060760), (90, 238554684), (108, 198795570), (120, 178916013), (135, 159036456), (162, 132530380), (180, 119277342), (216, 99397785), (270, 79518228), (324, 66265190), (360, 59638671), (405, 53012152), (540, 39759114), (648, 33132595), (809, 26538840), (810, 26506076), (1080, 19879557), (1618, 13269420), (1620, 13253038), (2427, 8846280), (3236, 6634710), (3240, 6626519), (4045, 5307768), (4854, 4423140), (6472, 3317355), (7281, 2948760), (8090, 2653884), (8191, 2621160), (9708, 2211570), (12135, 1769256), (14562, 1474380), (16180, 1326942), (16382, 1310580), (19416, 1105785), (21843, 982920), (24270, 884628), (24573, 873720), (29124, 737190), (32360, 663471), (32764, 655290), (36405, 589752), (40955, 524232), (43686, 491460), (48540, 442314), (49146, 436860), (58248, 368595), (65528, 327645), (65529, 327640), (72810, 294876), (73719, 291240), (81910, 262116), (87372, 245730), (97080, 221157), (98292, 218430), (109215, 196584), (122865, 174744), (131058, 163820), (145620, 147438)]