4004242020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{1019}}^1$

素因数の和:1439

約数の個数: 192

約数和(自身を含む): 13160448000

約数和(自身を除く): 9156205980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 383, 513, 540, 570, 684, 766, 855, 1019, 1026, 1140, 1149, 1532, 1710, 1915, 2038, 2052, 2298, 2565, 3057, 3420, 3447, 3830, 4076, 4596, 5095, 5130, 5745, 6114, 6894, 7277, 7660, 9171, 10190, 10260, 10341, 11490, 12228, 13788, 14554, 15285, 17235, 18342, 19361, 20380, 20682, 21831, 22980, 27513, 29108, 30570, 34470, 36385, 36684, 38722, 41364, 43662, 45855, 51705, 55026, 58083, 61140, 65493, 68940, 72770, 77444, 87324, 91710, 96805, 103410, 109155, 110052, 116166, 130986, 137565, 145540, 174249, 183420, 193610, 196479, 206820, 218310, 232332, 261972, 275130, 290415, 327465, 348498, 387220, 390277, 392958, 436620, 522747, 550260, 580830, 654930, 696996, 780554, 785916, 871245, 982395, 1045494, 1161660, 1170831, 1309860, 1561108, 1742490, 1951385, 1964790, 2090988, 2341662, 2613735, 3484980, 3512493, 3902770, 3929580, 4683324, 5227470, 5854155, 7024986, 7415263, 7805540, 10454940, 10537479, 11708310, 14049972, 14830526, 17562465, 21074958, 22245789, 23416620, 29661052, 35124930, 37076315, 42149916, 44491578, 52687395, 66737367, 70249860, 74152630, 88983156, 105374790, 111228945, 133474734, 148305260, 200212101, 210749580, 222457890, 266949468, 333686835, 400424202, 444915780, 667373670, 800848404, 1001060505, 1334747340, 2002121010, 4004242020]

約数ペア:

[(1, 4004242020), (2, 2002121010), (3, 1334747340), (4, 1001060505), (5, 800848404), (6, 667373670), (9, 444915780), (10, 400424202), (12, 333686835), (15, 266949468), (18, 222457890), (19, 210749580), (20, 200212101), (27, 148305260), (30, 133474734), (36, 111228945), (38, 105374790), (45, 88983156), (54, 74152630), (57, 70249860), (60, 66737367), (76, 52687395), (90, 44491578), (95, 42149916), (108, 37076315), (114, 35124930), (135, 29661052), (171, 23416620), (180, 22245789), (190, 21074958), (228, 17562465), (270, 14830526), (285, 14049972), (342, 11708310), (380, 10537479), (383, 10454940), (513, 7805540), (540, 7415263), (570, 7024986), (684, 5854155), (766, 5227470), (855, 4683324), (1019, 3929580), (1026, 3902770), (1140, 3512493), (1149, 3484980), (1532, 2613735), (1710, 2341662), (1915, 2090988), (2038, 1964790), (2052, 1951385), (2298, 1742490), (2565, 1561108), (3057, 1309860), (3420, 1170831), (3447, 1161660), (3830, 1045494), (4076, 982395), (4596, 871245), (5095, 785916), (5130, 780554), (5745, 696996), (6114, 654930), (6894, 580830), (7277, 550260), (7660, 522747), (9171, 436620), (10190, 392958), (10260, 390277), (10341, 387220), (11490, 348498), (12228, 327465), (13788, 290415), (14554, 275130), (15285, 261972), (17235, 232332), (18342, 218310), (19361, 206820), (20380, 196479), (20682, 193610), (21831, 183420), (22980, 174249), (27513, 145540), (29108, 137565), (30570, 130986), (34470, 116166), (36385, 110052), (36684, 109155), (38722, 103410), (41364, 96805), (43662, 91710), (45855, 87324), (51705, 77444), (55026, 72770), (58083, 68940), (61140, 65493)]