18815546100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8271

約数の個数: 288

約数和(自身を含む): 63711477760

約数和(自身を除く): 44895931660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 31, 38, 39, 50, 52, 57, 60, 62, 65, 75, 76, 78, 93, 95, 100, 114, 124, 130, 150, 155, 156, 186, 190, 195, 228, 247, 260, 285, 300, 310, 325, 372, 380, 390, 403, 465, 475, 494, 570, 589, 620, 650, 741, 775, 780, 806, 930, 950, 975, 988, 1140, 1178, 1209, 1235, 1300, 1425, 1482, 1550, 1612, 1767, 1860, 1900, 1950, 2015, 2325, 2356, 2418, 2470, 2850, 2945, 2964, 3100, 3534, 3705, 3900, 4030, 4650, 4836, 4940, 5700, 5890, 6045, 6175, 7068, 7410, 7657, 8060, 8191, 8835, 9300, 10075, 11780, 12090, 12350, 14725, 14820, 15314, 16382, 17670, 18525, 20150, 22971, 24180, 24573, 24700, 29450, 30225, 30628, 32764, 35340, 37050, 38285, 40300, 40955, 44175, 45942, 49146, 58900, 60450, 74100, 76570, 81910, 88350, 91884, 98292, 106483, 114855, 120900, 122865, 153140, 155629, 163820, 176700, 191425, 204775, 212966, 229710, 245730, 253921, 311258, 319449, 382850, 409550, 425932, 459420, 466887, 491460, 507842, 532415, 574275, 614325, 622516, 638898, 761763, 765700, 778145, 819100, 933774, 1015684, 1064830, 1148550, 1228650, 1269605, 1277796, 1523526, 1556290, 1597245, 1867548, 2023177, 2129660, 2297100, 2334435, 2457300, 2539210, 2662075, 3047052, 3112580, 3194490, 3300973, 3808815, 3890725, 4046354, 4668870, 4824499, 5078420, 5324150, 6069531, 6348025, 6388980, 6601946, 7617630, 7781450, 7986225, 8092708, 9337740, 9648998, 9902919, 10115885, 10648300, 11672175, 12139062, 12696050, 13203892, 14473497, 15235260, 15562900, 15972450, 16504865, 19044075, 19297996, 19805838, 20231770, 23344350, 24122495, 24278124, 25392100, 28946994, 30347655, 31944900, 33009730, 38088150, 39611676, 40463540, 46688700, 48244990, 49514595, 50579425, 57893988, 60695310, 62718487, 66019460, 72367485, 76176300, 82524325, 96489980, 99029190, 101158850, 120612475, 121390620, 125436974, 144734970, 151738275, 165048650, 188155461, 198058380, 202317700, 241224950, 247572975, 250873948, 289469940, 303476550, 313592435, 330097300, 361837425, 376310922, 482449900, 495145950, 606953100, 627184870, 723674850, 752621844, 940777305, 990291900, 1254369740, 1447349700, 1567962175, 1881554610, 3135924350, 3763109220, 4703886525, 6271848700, 9407773050, 18815546100]

約数ペア:

[(1, 18815546100), (2, 9407773050), (3, 6271848700), (4, 4703886525), (5, 3763109220), (6, 3135924350), (10, 1881554610), (12, 1567962175), (13, 1447349700), (15, 1254369740), (19, 990291900), (20, 940777305), (25, 752621844), (26, 723674850), (30, 627184870), (31, 606953100), (38, 495145950), (39, 482449900), (50, 376310922), (52, 361837425), (57, 330097300), (60, 313592435), (62, 303476550), (65, 289469940), (75, 250873948), (76, 247572975), (78, 241224950), (93, 202317700), (95, 198058380), (100, 188155461), (114, 165048650), (124, 151738275), (130, 144734970), (150, 125436974), (155, 121390620), (156, 120612475), (186, 101158850), (190, 99029190), (195, 96489980), (228, 82524325), (247, 76176300), (260, 72367485), (285, 66019460), (300, 62718487), (310, 60695310), (325, 57893988), (372, 50579425), (380, 49514595), (390, 48244990), (403, 46688700), (465, 40463540), (475, 39611676), (494, 38088150), (570, 33009730), (589, 31944900), (620, 30347655), (650, 28946994), (741, 25392100), (775, 24278124), (780, 24122495), (806, 23344350), (930, 20231770), (950, 19805838), (975, 19297996), (988, 19044075), (1140, 16504865), (1178, 15972450), (1209, 15562900), (1235, 15235260), (1300, 14473497), (1425, 13203892), (1482, 12696050), (1550, 12139062), (1612, 11672175), (1767, 10648300), (1860, 10115885), (1900, 9902919), (1950, 9648998), (2015, 9337740), (2325, 8092708), (2356, 7986225), (2418, 7781450), (2470, 7617630), (2850, 6601946), (2945, 6388980), (2964, 6348025), (3100, 6069531), (3534, 5324150), (3705, 5078420), (3900, 4824499), (4030, 4668870), (4650, 4046354), (4836, 3890725), (4940, 3808815), (5700, 3300973), (5890, 3194490), (6045, 3112580), (6175, 3047052), (7068, 2662075), (7410, 2539210), (7657, 2457300), (8060, 2334435), (8191, 2297100), (8835, 2129660), (9300, 2023177), (10075, 1867548), (11780, 1597245), (12090, 1556290), (12350, 1523526), (14725, 1277796), (14820, 1269605), (15314, 1228650), (16382, 1148550), (17670, 1064830), (18525, 1015684), (20150, 933774), (22971, 819100), (24180, 778145), (24573, 765700), (24700, 761763), (29450, 638898), (30225, 622516), (30628, 614325), (32764, 574275), (35340, 532415), (37050, 507842), (38285, 491460), (40300, 466887), (40955, 459420), (44175, 425932), (45942, 409550), (49146, 382850), (58900, 319449), (60450, 311258), (74100, 253921), (76570, 245730), (81910, 229710), (88350, 212966), (91884, 204775), (98292, 191425), (106483, 176700), (114855, 163820), (120900, 155629), (122865, 153140)]