20211886500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3209}}^1$

素因数の和:3280

約数の個数: 384

約数和(自身を含む): 70667251200

約数和(自身を除く): 50455364700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 19, 20, 25, 26, 30, 34, 38, 39, 50, 51, 52, 57, 60, 65, 68, 75, 76, 78, 85, 95, 100, 102, 114, 125, 130, 150, 156, 170, 190, 195, 204, 221, 228, 247, 250, 255, 260, 285, 300, 323, 325, 340, 375, 380, 390, 425, 442, 475, 494, 500, 510, 570, 646, 650, 663, 741, 750, 780, 850, 884, 950, 969, 975, 988, 1020, 1105, 1140, 1235, 1275, 1292, 1300, 1326, 1425, 1482, 1500, 1615, 1625, 1700, 1900, 1938, 1950, 2125, 2210, 2375, 2470, 2550, 2652, 2850, 2964, 3209, 3230, 3250, 3315, 3705, 3876, 3900, 4199, 4250, 4420, 4750, 4845, 4875, 4940, 5100, 5525, 5700, 6175, 6375, 6418, 6460, 6500, 6630, 7125, 7410, 8075, 8398, 8500, 9500, 9627, 9690, 9750, 11050, 12350, 12597, 12750, 12836, 13260, 14250, 14820, 16045, 16150, 16575, 16796, 18525, 19254, 19380, 19500, 20995, 22100, 24225, 24700, 25194, 25500, 27625, 28500, 30875, 32090, 32300, 33150, 37050, 38508, 40375, 41717, 41990, 48135, 48450, 50388, 54553, 55250, 60971, 61750, 62985, 64180, 66300, 74100, 80225, 80750, 82875, 83434, 83980, 92625, 96270, 96900, 104975, 109106, 110500, 121125, 121942, 123500, 125151, 125970, 160450, 161500, 163659, 165750, 166868, 182913, 185250, 192540, 208585, 209950, 218212, 240675, 242250, 243884, 250302, 251940, 272765, 304855, 314925, 320900, 327318, 331500, 365826, 370500, 401125, 417170, 419900, 481350, 484500, 500604, 524875, 545530, 609710, 625755, 629850, 654636, 709189, 731652, 792623, 802250, 818295, 834340, 914565, 962700, 1036507, 1042925, 1049750, 1091060, 1203375, 1219420, 1251510, 1259700, 1363825, 1418378, 1524275, 1574625, 1585246, 1604500, 1636590, 1829130, 2073014, 2085850, 2099500, 2127567, 2377869, 2406750, 2503020, 2727650, 2836756, 3048550, 3109521, 3128775, 3149250, 3170492, 3273180, 3545945, 3658260, 3963115, 4091475, 4146028, 4171700, 4255134, 4572825, 4755738, 4813500, 5182535, 5214625, 5455300, 6097100, 6219042, 6257550, 6298500, 6819125, 7091890, 7621375, 7926230, 8182950, 8510268, 9145650, 9511476, 10365070, 10429250, 10637835, 11889345, 12438084, 12515100, 13474591, 13638250, 14183780, 15242750, 15547605, 15643875, 15852460, 16365900, 17729725, 18291300, 19815575, 20457375, 20730140, 20858500, 21275670, 22864125, 23778690, 25912675, 26949182, 27276500, 30485500, 31095210, 31287750, 35459450, 39631150, 40423773, 40914750, 42551340, 45728250, 47557380, 51825350, 53189175, 53898364, 59446725, 62190420, 62575500, 67372955, 70918900, 77738025, 79262300, 80847546, 81829500, 88648625, 91456500, 99077875, 103650700, 106378350, 118893450, 129563375, 134745910, 155476050, 161695092, 177297250, 198155750, 202118865, 212756700, 237786900, 259126750, 265945875, 269491820, 297233625, 310952100, 336864775, 354594500, 388690125, 396311500, 404237730, 518253500, 531891750, 594467250, 673729550, 777380250, 808475460, 1010594325, 1063783500, 1188934500, 1347459100, 1554760500, 1684323875, 2021188650, 3368647750, 4042377300, 5052971625, 6737295500, 10105943250, 20211886500]

約数ペア:

[(1, 20211886500), (2, 10105943250), (3, 6737295500), (4, 5052971625), (5, 4042377300), (6, 3368647750), (10, 2021188650), (12, 1684323875), (13, 1554760500), (15, 1347459100), (17, 1188934500), (19, 1063783500), (20, 1010594325), (25, 808475460), (26, 777380250), (30, 673729550), (34, 594467250), (38, 531891750), (39, 518253500), (50, 404237730), (51, 396311500), (52, 388690125), (57, 354594500), (60, 336864775), (65, 310952100), (68, 297233625), (75, 269491820), (76, 265945875), (78, 259126750), (85, 237786900), (95, 212756700), (100, 202118865), (102, 198155750), (114, 177297250), (125, 161695092), (130, 155476050), (150, 134745910), (156, 129563375), (170, 118893450), (190, 106378350), (195, 103650700), (204, 99077875), (221, 91456500), (228, 88648625), (247, 81829500), (250, 80847546), (255, 79262300), (260, 77738025), (285, 70918900), (300, 67372955), (323, 62575500), (325, 62190420), (340, 59446725), (375, 53898364), (380, 53189175), (390, 51825350), (425, 47557380), (442, 45728250), (475, 42551340), (494, 40914750), (500, 40423773), (510, 39631150), (570, 35459450), (646, 31287750), (650, 31095210), (663, 30485500), (741, 27276500), (750, 26949182), (780, 25912675), (850, 23778690), (884, 22864125), (950, 21275670), (969, 20858500), (975, 20730140), (988, 20457375), (1020, 19815575), (1105, 18291300), (1140, 17729725), (1235, 16365900), (1275, 15852460), (1292, 15643875), (1300, 15547605), (1326, 15242750), (1425, 14183780), (1482, 13638250), (1500, 13474591), (1615, 12515100), (1625, 12438084), (1700, 11889345), (1900, 10637835), (1938, 10429250), (1950, 10365070), (2125, 9511476), (2210, 9145650), (2375, 8510268), (2470, 8182950), (2550, 7926230), (2652, 7621375), (2850, 7091890), (2964, 6819125), (3209, 6298500), (3230, 6257550), (3250, 6219042), (3315, 6097100), (3705, 5455300), (3876, 5214625), (3900, 5182535), (4199, 4813500), (4250, 4755738), (4420, 4572825), (4750, 4255134), (4845, 4171700), (4875, 4146028), (4940, 4091475), (5100, 3963115), (5525, 3658260), (5700, 3545945), (6175, 3273180), (6375, 3170492), (6418, 3149250), (6460, 3128775), (6500, 3109521), (6630, 3048550), (7125, 2836756), (7410, 2727650), (8075, 2503020), (8398, 2406750), (8500, 2377869), (9500, 2127567), (9627, 2099500), (9690, 2085850), (9750, 2073014), (11050, 1829130), (12350, 1636590), (12597, 1604500), (12750, 1585246), (12836, 1574625), (13260, 1524275), (14250, 1418378), (14820, 1363825), (16045, 1259700), (16150, 1251510), (16575, 1219420), (16796, 1203375), (18525, 1091060), (19254, 1049750), (19380, 1042925), (19500, 1036507), (20995, 962700), (22100, 914565), (24225, 834340), (24700, 818295), (25194, 802250), (25500, 792623), (27625, 731652), (28500, 709189), (30875, 654636), (32090, 629850), (32300, 625755), (33150, 609710), (37050, 545530), (38508, 524875), (40375, 500604), (41717, 484500), (41990, 481350), (48135, 419900), (48450, 417170), (50388, 401125), (54553, 370500), (55250, 365826), (60971, 331500), (61750, 327318), (62985, 320900), (64180, 314925), (66300, 304855), (74100, 272765), (80225, 251940), (80750, 250302), (82875, 243884), (83434, 242250), (83980, 240675), (92625, 218212), (96270, 209950), (96900, 208585), (104975, 192540), (109106, 185250), (110500, 182913), (121125, 166868), (121942, 165750), (123500, 163659), (125151, 161500), (125970, 160450)]