20673850320

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{10193}}^1$

素因数の和:10531

約数の個数: 200

約数和(自身を含む): 72039815496

約数和(自身を除く): 51365965176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 313, 324, 360, 405, 432, 540, 626, 648, 720, 810, 939, 1080, 1252, 1296, 1565, 1620, 1878, 2160, 2504, 2817, 3130, 3240, 3756, 4695, 5008, 5634, 6260, 6480, 7512, 8451, 9390, 10193, 11268, 12520, 14085, 15024, 16902, 18780, 20386, 22536, 25040, 25353, 28170, 30579, 33804, 37560, 40772, 42255, 45072, 50706, 50965, 56340, 61158, 67608, 75120, 81544, 84510, 91737, 101412, 101930, 112680, 122316, 126765, 135216, 152895, 163088, 169020, 183474, 202824, 203860, 225360, 244632, 253530, 275211, 305790, 338040, 366948, 405648, 407720, 458685, 489264, 507060, 550422, 611580, 676080, 733896, 815440, 825633, 917370, 1014120, 1100844, 1223160, 1376055, 1467792, 1651266, 1834740, 2028240, 2201688, 2446320, 2752110, 3190409, 3302532, 3669480, 4128165, 4403376, 5504220, 6380818, 6605064, 7338960, 8256330, 9571227, 11008440, 12761636, 13210128, 15952045, 16512660, 19142454, 22016880, 25523272, 28713681, 31904090, 33025320, 38284908, 47856135, 51046544, 57427362, 63808180, 66050640, 76569816, 86141043, 95712270, 114854724, 127616360, 143568405, 153139632, 172282086, 191424540, 229709448, 255232720, 258423129, 287136810, 344564172, 382849080, 430705215, 459418896, 516846258, 574273620, 689128344, 765698160, 861410430, 1033692516, 1148547240, 1292115645, 1378256688, 1722820860, 2067385032, 2297094480, 2584231290, 3445641720, 4134770064, 5168462580, 6891283440, 10336925160, 20673850320]

約数ペア:

[(1, 20673850320), (2, 10336925160), (3, 6891283440), (4, 5168462580), (5, 4134770064), (6, 3445641720), (8, 2584231290), (9, 2297094480), (10, 2067385032), (12, 1722820860), (15, 1378256688), (16, 1292115645), (18, 1148547240), (20, 1033692516), (24, 861410430), (27, 765698160), (30, 689128344), (36, 574273620), (40, 516846258), (45, 459418896), (48, 430705215), (54, 382849080), (60, 344564172), (72, 287136810), (80, 258423129), (81, 255232720), (90, 229709448), (108, 191424540), (120, 172282086), (135, 153139632), (144, 143568405), (162, 127616360), (180, 114854724), (216, 95712270), (240, 86141043), (270, 76569816), (313, 66050640), (324, 63808180), (360, 57427362), (405, 51046544), (432, 47856135), (540, 38284908), (626, 33025320), (648, 31904090), (720, 28713681), (810, 25523272), (939, 22016880), (1080, 19142454), (1252, 16512660), (1296, 15952045), (1565, 13210128), (1620, 12761636), (1878, 11008440), (2160, 9571227), (2504, 8256330), (2817, 7338960), (3130, 6605064), (3240, 6380818), (3756, 5504220), (4695, 4403376), (5008, 4128165), (5634, 3669480), (6260, 3302532), (6480, 3190409), (7512, 2752110), (8451, 2446320), (9390, 2201688), (10193, 2028240), (11268, 1834740), (12520, 1651266), (14085, 1467792), (15024, 1376055), (16902, 1223160), (18780, 1100844), (20386, 1014120), (22536, 917370), (25040, 825633), (25353, 815440), (28170, 733896), (30579, 676080), (33804, 611580), (37560, 550422), (40772, 507060), (42255, 489264), (45072, 458685), (50706, 407720), (50965, 405648), (56340, 366948), (61158, 338040), (67608, 305790), (75120, 275211), (81544, 253530), (84510, 244632), (91737, 225360), (101412, 203860), (101930, 202824), (112680, 183474), (122316, 169020), (126765, 163088), (135216, 152895)]