202671280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:447

約数の個数: 160

約数和(自身を含む): 581212800

約数和(自身を除く): 378541520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 61, 68, 70, 80, 85, 112, 119, 122, 136, 140, 170, 238, 244, 272, 280, 305, 340, 349, 427, 476, 488, 560, 595, 610, 680, 698, 854, 952, 976, 1037, 1190, 1220, 1360, 1396, 1708, 1745, 1904, 2074, 2135, 2380, 2440, 2443, 2792, 3416, 3490, 4148, 4270, 4760, 4880, 4886, 5185, 5584, 5933, 6832, 6980, 7259, 8296, 8540, 9520, 9772, 10370, 11866, 12215, 13960, 14518, 16592, 17080, 19544, 20740, 21289, 23732, 24430, 27920, 29036, 29665, 34160, 36295, 39088, 41480, 41531, 42578, 47464, 48860, 58072, 59330, 72590, 82960, 83062, 85156, 94928, 97720, 106445, 116144, 118660, 145180, 149023, 166124, 170312, 195440, 207655, 212890, 237320, 290360, 298046, 332248, 340624, 361913, 415310, 425780, 474640, 580720, 596092, 664496, 723826, 745115, 830620, 851560, 1192184, 1447652, 1490230, 1661240, 1703120, 1809565, 2384368, 2533391, 2895304, 2980460, 3322480, 3619130, 5066782, 5790608, 5960920, 7238260, 10133564, 11921840, 12666955, 14476520, 20267128, 25333910, 28953040, 40534256, 50667820, 101335640, 202671280]

約数ペア:

[(1, 202671280), (2, 101335640), (4, 50667820), (5, 40534256), (7, 28953040), (8, 25333910), (10, 20267128), (14, 14476520), (16, 12666955), (17, 11921840), (20, 10133564), (28, 7238260), (34, 5960920), (35, 5790608), (40, 5066782), (56, 3619130), (61, 3322480), (68, 2980460), (70, 2895304), (80, 2533391), (85, 2384368), (112, 1809565), (119, 1703120), (122, 1661240), (136, 1490230), (140, 1447652), (170, 1192184), (238, 851560), (244, 830620), (272, 745115), (280, 723826), (305, 664496), (340, 596092), (349, 580720), (427, 474640), (476, 425780), (488, 415310), (560, 361913), (595, 340624), (610, 332248), (680, 298046), (698, 290360), (854, 237320), (952, 212890), (976, 207655), (1037, 195440), (1190, 170312), (1220, 166124), (1360, 149023), (1396, 145180), (1708, 118660), (1745, 116144), (1904, 106445), (2074, 97720), (2135, 94928), (2380, 85156), (2440, 83062), (2443, 82960), (2792, 72590), (3416, 59330), (3490, 58072), (4148, 48860), (4270, 47464), (4760, 42578), (4880, 41531), (4886, 41480), (5185, 39088), (5584, 36295), (5933, 34160), (6832, 29665), (6980, 29036), (7259, 27920), (8296, 24430), (8540, 23732), (9520, 21289), (9772, 20740), (10370, 19544), (11866, 17080), (12215, 16592), (13960, 14518)]