20197305900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{14951}}^1$

素因数の和:15069

約数の個数: 216

約数和(自身を含む): 67487347200

約数和(自身を除く): 47290041300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 79, 90, 95, 100, 114, 150, 158, 171, 180, 190, 225, 228, 237, 285, 300, 316, 342, 380, 395, 450, 474, 475, 570, 684, 711, 790, 855, 900, 948, 950, 1140, 1185, 1422, 1425, 1501, 1580, 1710, 1900, 1975, 2370, 2844, 2850, 3002, 3420, 3555, 3950, 4275, 4503, 4740, 5700, 5925, 6004, 7110, 7505, 7900, 8550, 9006, 11850, 13509, 14220, 14951, 15010, 17100, 17775, 18012, 22515, 23700, 27018, 29902, 30020, 35550, 37525, 44853, 45030, 54036, 59804, 67545, 71100, 74755, 75050, 89706, 90060, 112575, 134559, 135090, 149510, 150100, 179412, 224265, 225150, 269118, 270180, 284069, 299020, 337725, 373775, 448530, 450300, 538236, 568138, 672795, 675450, 747550, 852207, 897060, 1121325, 1136276, 1181129, 1345590, 1350900, 1420345, 1495100, 1704414, 2242650, 2362258, 2556621, 2691180, 2840690, 3363975, 3408828, 3543387, 4261035, 4485300, 4724516, 5113242, 5681380, 5905645, 6727950, 7086774, 7101725, 8522070, 10226484, 10630161, 11811290, 12783105, 13455900, 14173548, 14203450, 17044140, 17716935, 21260322, 21305175, 22441451, 23622580, 25566210, 28406900, 29528225, 35433870, 42520644, 42610350, 44882902, 51132420, 53150805, 59056450, 63915525, 67324353, 70867740, 85220700, 88584675, 89765804, 106301610, 112207255, 118112900, 127831050, 134648706, 177169350, 201973059, 212603220, 224414510, 255662100, 265754025, 269297412, 336621765, 354338700, 403946118, 448829020, 531508050, 561036275, 673243530, 807892236, 1009865295, 1063016100, 1122072550, 1346487060, 1683108825, 2019730590, 2244145100, 3366217650, 4039461180, 5049326475, 6732435300, 10098652950, 20197305900]

約数ペア:

[(1, 20197305900), (2, 10098652950), (3, 6732435300), (4, 5049326475), (5, 4039461180), (6, 3366217650), (9, 2244145100), (10, 2019730590), (12, 1683108825), (15, 1346487060), (18, 1122072550), (19, 1063016100), (20, 1009865295), (25, 807892236), (30, 673243530), (36, 561036275), (38, 531508050), (45, 448829020), (50, 403946118), (57, 354338700), (60, 336621765), (75, 269297412), (76, 265754025), (79, 255662100), (90, 224414510), (95, 212603220), (100, 201973059), (114, 177169350), (150, 134648706), (158, 127831050), (171, 118112900), (180, 112207255), (190, 106301610), (225, 89765804), (228, 88584675), (237, 85220700), (285, 70867740), (300, 67324353), (316, 63915525), (342, 59056450), (380, 53150805), (395, 51132420), (450, 44882902), (474, 42610350), (475, 42520644), (570, 35433870), (684, 29528225), (711, 28406900), (790, 25566210), (855, 23622580), (900, 22441451), (948, 21305175), (950, 21260322), (1140, 17716935), (1185, 17044140), (1422, 14203450), (1425, 14173548), (1501, 13455900), (1580, 12783105), (1710, 11811290), (1900, 10630161), (1975, 10226484), (2370, 8522070), (2844, 7101725), (2850, 7086774), (3002, 6727950), (3420, 5905645), (3555, 5681380), (3950, 5113242), (4275, 4724516), (4503, 4485300), (4740, 4261035), (5700, 3543387), (5925, 3408828), (6004, 3363975), (7110, 2840690), (7505, 2691180), (7900, 2556621), (8550, 2362258), (9006, 2242650), (11850, 1704414), (13509, 1495100), (14220, 1420345), (14951, 1350900), (15010, 1345590), (17100, 1181129), (17775, 1136276), (18012, 1121325), (22515, 897060), (23700, 852207), (27018, 747550), (29902, 675450), (30020, 672795), (35550, 568138), (37525, 538236), (44853, 450300), (45030, 448530), (54036, 373775), (59804, 337725), (67545, 299020), (71100, 284069), (74755, 270180), (75050, 269118), (89706, 225150), (90060, 224265), (112575, 179412), (134559, 150100), (135090, 149510)]