205918200

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:273

約数の個数: 288

約数和(自身を含む): 758284800

約数和(自身を除く): 552366600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 27, 30, 36, 38, 40, 45, 50, 54, 57, 60, 72, 75, 76, 81, 90, 95, 100, 108, 114, 120, 135, 150, 152, 162, 171, 180, 190, 200, 216, 223, 225, 228, 243, 270, 285, 300, 324, 342, 360, 380, 405, 446, 450, 456, 475, 486, 513, 540, 570, 600, 648, 669, 675, 684, 760, 810, 855, 892, 900, 950, 972, 1026, 1080, 1115, 1140, 1215, 1338, 1350, 1368, 1425, 1539, 1620, 1710, 1784, 1800, 1900, 1944, 2007, 2025, 2052, 2230, 2280, 2430, 2565, 2676, 2700, 2850, 3078, 3240, 3345, 3420, 3800, 4014, 4050, 4104, 4237, 4275, 4460, 4617, 4860, 5130, 5352, 5400, 5575, 5700, 6021, 6075, 6156, 6690, 6840, 7695, 8028, 8100, 8474, 8550, 8920, 9234, 9720, 10035, 10260, 11150, 11400, 12042, 12150, 12312, 12711, 12825, 13380, 15390, 16056, 16200, 16725, 16948, 17100, 18063, 18468, 20070, 20520, 21185, 22300, 23085, 24084, 24300, 25422, 25650, 26760, 30105, 30780, 33450, 33896, 34200, 36126, 36936, 38133, 38475, 40140, 42370, 44600, 46170, 48168, 48600, 50175, 50844, 51300, 54189, 60210, 61560, 63555, 66900, 72252, 76266, 76950, 80280, 84740, 90315, 92340, 100350, 101688, 102600, 105925, 108378, 114399, 115425, 120420, 127110, 133800, 144504, 150525, 152532, 153900, 169480, 180630, 184680, 190665, 200700, 211850, 216756, 228798, 230850, 240840, 254220, 270945, 301050, 305064, 307800, 317775, 343197, 361260, 381330, 401400, 423700, 433512, 451575, 457596, 461700, 508440, 541890, 571995, 602100, 635550, 686394, 722520, 762660, 847400, 903150, 915192, 923400, 953325, 1029591, 1083780, 1143990, 1204200, 1271100, 1354725, 1372788, 1525320, 1715985, 1806300, 1906650, 2059182, 2167560, 2287980, 2542200, 2709450, 2745576, 2859975, 3431970, 3612600, 3813300, 4118364, 4575960, 5147955, 5418900, 5719950, 6863940, 7626600, 8236728, 8579925, 10295910, 10837800, 11439900, 13727880, 17159850, 20591820, 22879800, 25739775, 34319700, 41183640, 51479550, 68639400, 102959100, 205918200]

約数ペア:

[(1, 205918200), (2, 102959100), (3, 68639400), (4, 51479550), (5, 41183640), (6, 34319700), (8, 25739775), (9, 22879800), (10, 20591820), (12, 17159850), (15, 13727880), (18, 11439900), (19, 10837800), (20, 10295910), (24, 8579925), (25, 8236728), (27, 7626600), (30, 6863940), (36, 5719950), (38, 5418900), (40, 5147955), (45, 4575960), (50, 4118364), (54, 3813300), (57, 3612600), (60, 3431970), (72, 2859975), (75, 2745576), (76, 2709450), (81, 2542200), (90, 2287980), (95, 2167560), (100, 2059182), (108, 1906650), (114, 1806300), (120, 1715985), (135, 1525320), (150, 1372788), (152, 1354725), (162, 1271100), (171, 1204200), (180, 1143990), (190, 1083780), (200, 1029591), (216, 953325), (223, 923400), (225, 915192), (228, 903150), (243, 847400), (270, 762660), (285, 722520), (300, 686394), (324, 635550), (342, 602100), (360, 571995), (380, 541890), (405, 508440), (446, 461700), (450, 457596), (456, 451575), (475, 433512), (486, 423700), (513, 401400), (540, 381330), (570, 361260), (600, 343197), (648, 317775), (669, 307800), (675, 305064), (684, 301050), (760, 270945), (810, 254220), (855, 240840), (892, 230850), (900, 228798), (950, 216756), (972, 211850), (1026, 200700), (1080, 190665), (1115, 184680), (1140, 180630), (1215, 169480), (1338, 153900), (1350, 152532), (1368, 150525), (1425, 144504), (1539, 133800), (1620, 127110), (1710, 120420), (1784, 115425), (1800, 114399), (1900, 108378), (1944, 105925), (2007, 102600), (2025, 101688), (2052, 100350), (2230, 92340), (2280, 90315), (2430, 84740), (2565, 80280), (2676, 76950), (2700, 76266), (2850, 72252), (3078, 66900), (3240, 63555), (3345, 61560), (3420, 60210), (3800, 54189), (4014, 51300), (4050, 50844), (4104, 50175), (4237, 48600), (4275, 48168), (4460, 46170), (4617, 44600), (4860, 42370), (5130, 40140), (5352, 38475), (5400, 38133), (5575, 36936), (5700, 36126), (6021, 34200), (6075, 33896), (6156, 33450), (6690, 30780), (6840, 30105), (7695, 26760), (8028, 25650), (8100, 25422), (8474, 24300), (8550, 24084), (8920, 23085), (9234, 22300), (9720, 21185), (10035, 20520), (10260, 20070), (11150, 18468), (11400, 18063), (12042, 17100), (12150, 16948), (12312, 16725), (12711, 16200), (12825, 16056), (13380, 15390)]