201655857840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1109}}^1\times {\mathrm{20477}}^1$

素因数の和:21639

約数の個数: 160

約数和(自身を含む): 642638957760

約数和(自身を除く): 440983099920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1109, 1110, 1480, 1776, 2218, 2220, 2960, 3327, 4436, 4440, 5545, 6654, 8872, 8880, 11090, 13308, 16635, 17744, 20477, 22180, 26616, 33270, 40954, 41033, 44360, 53232, 61431, 66540, 81908, 82066, 88720, 102385, 122862, 123099, 133080, 163816, 164132, 204770, 205165, 245724, 246198, 266160, 307155, 327632, 328264, 409540, 410330, 491448, 492396, 614310, 615495, 656528, 757649, 819080, 820660, 982896, 984792, 1228620, 1230990, 1515298, 1638160, 1641320, 1969584, 2272947, 2457240, 2461980, 3030596, 3282640, 3788245, 4545894, 4914480, 4923960, 6061192, 7576490, 9091788, 9847920, 11364735, 12122384, 15152980, 18183576, 22708993, 22729470, 30305960, 36367152, 45417986, 45458940, 60611920, 68126979, 90835972, 90917880, 113544965, 136253958, 181671944, 181835760, 227089930, 272507916, 340634895, 363343888, 454179860, 545015832, 681269790, 840232741, 908359720, 1090031664, 1362539580, 1680465482, 1816719440, 2520698223, 2725079160, 3360930964, 4201163705, 5041396446, 5450158320, 6721861928, 8402327410, 10082792892, 12603491115, 13443723856, 16804654820, 20165585784, 25206982230, 33609309640, 40331171568, 50413964460, 67218619280, 100827928920, 201655857840]

約数ペア:

[(1, 201655857840), (2, 100827928920), (3, 67218619280), (4, 50413964460), (5, 40331171568), (6, 33609309640), (8, 25206982230), (10, 20165585784), (12, 16804654820), (15, 13443723856), (16, 12603491115), (20, 10082792892), (24, 8402327410), (30, 6721861928), (37, 5450158320), (40, 5041396446), (48, 4201163705), (60, 3360930964), (74, 2725079160), (80, 2520698223), (111, 1816719440), (120, 1680465482), (148, 1362539580), (185, 1090031664), (222, 908359720), (240, 840232741), (296, 681269790), (370, 545015832), (444, 454179860), (555, 363343888), (592, 340634895), (740, 272507916), (888, 227089930), (1109, 181835760), (1110, 181671944), (1480, 136253958), (1776, 113544965), (2218, 90917880), (2220, 90835972), (2960, 68126979), (3327, 60611920), (4436, 45458940), (4440, 45417986), (5545, 36367152), (6654, 30305960), (8872, 22729470), (8880, 22708993), (11090, 18183576), (13308, 15152980), (16635, 12122384), (17744, 11364735), (20477, 9847920), (22180, 9091788), (26616, 7576490), (33270, 6061192), (40954, 4923960), (41033, 4914480), (44360, 4545894), (53232, 3788245), (61431, 3282640), (66540, 3030596), (81908, 2461980), (82066, 2457240), (88720, 2272947), (102385, 1969584), (122862, 1641320), (123099, 1638160), (133080, 1515298), (163816, 1230990), (164132, 1228620), (204770, 984792), (205165, 982896), (245724, 820660), (246198, 819080), (266160, 757649), (307155, 656528), (327632, 615495), (328264, 614310), (409540, 492396), (410330, 491448)]