1814152680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:669

約数の個数: 256

約数和(自身を含む): 6410880000

約数和(自身を除く): 4596727320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 211, 216, 228, 270, 285, 342, 360, 380, 419, 422, 456, 513, 540, 570, 633, 684, 760, 838, 844, 855, 1026, 1055, 1080, 1140, 1257, 1266, 1368, 1676, 1688, 1710, 1899, 2052, 2095, 2110, 2280, 2514, 2532, 2565, 3165, 3352, 3420, 3771, 3798, 4009, 4104, 4190, 4220, 5028, 5064, 5130, 5697, 6285, 6330, 6840, 7542, 7596, 7961, 8018, 8380, 8440, 9495, 10056, 10260, 11313, 11394, 12027, 12570, 12660, 15084, 15192, 15922, 16036, 16760, 18855, 18990, 20045, 20520, 22626, 22788, 23883, 24054, 25140, 25320, 28485, 30168, 31844, 32072, 36081, 37710, 37980, 39805, 40090, 45252, 45576, 47766, 48108, 50280, 56565, 56970, 60135, 63688, 71649, 72162, 75420, 75960, 79610, 80180, 88409, 90504, 95532, 96216, 108243, 113130, 113940, 119415, 120270, 143298, 144324, 150840, 159220, 160360, 176818, 180405, 191064, 214947, 216486, 226260, 227880, 238830, 240540, 265227, 286596, 288648, 318440, 353636, 358245, 360810, 429894, 432972, 442045, 452520, 477660, 481080, 530454, 541215, 573192, 707272, 716490, 721620, 795681, 859788, 865944, 884090, 955320, 1060908, 1074735, 1082430, 1326135, 1432980, 1443240, 1591362, 1679771, 1719576, 1768180, 2121816, 2149470, 2164860, 2387043, 2652270, 2865960, 3182724, 3359542, 3536360, 3978405, 4298940, 4329720, 4774086, 5039313, 5304540, 6365448, 6719084, 7956810, 8398855, 8597880, 9548172, 10078626, 10609080, 11935215, 13438168, 15117939, 15913620, 16797710, 19096344, 20157252, 23870430, 25196565, 30235878, 31827240, 33595420, 40314504, 45353817, 47740860, 50393130, 60471756, 67190840, 75589695, 90707634, 95481720, 100786260, 120943512, 151179390, 181415268, 201572520, 226769085, 302358780, 362830536, 453538170, 604717560, 907076340, 1814152680]

約数ペア:

[(1, 1814152680), (2, 907076340), (3, 604717560), (4, 453538170), (5, 362830536), (6, 302358780), (8, 226769085), (9, 201572520), (10, 181415268), (12, 151179390), (15, 120943512), (18, 100786260), (19, 95481720), (20, 90707634), (24, 75589695), (27, 67190840), (30, 60471756), (36, 50393130), (38, 47740860), (40, 45353817), (45, 40314504), (54, 33595420), (57, 31827240), (60, 30235878), (72, 25196565), (76, 23870430), (90, 20157252), (95, 19096344), (108, 16797710), (114, 15913620), (120, 15117939), (135, 13438168), (152, 11935215), (171, 10609080), (180, 10078626), (190, 9548172), (211, 8597880), (216, 8398855), (228, 7956810), (270, 6719084), (285, 6365448), (342, 5304540), (360, 5039313), (380, 4774086), (419, 4329720), (422, 4298940), (456, 3978405), (513, 3536360), (540, 3359542), (570, 3182724), (633, 2865960), (684, 2652270), (760, 2387043), (838, 2164860), (844, 2149470), (855, 2121816), (1026, 1768180), (1055, 1719576), (1080, 1679771), (1140, 1591362), (1257, 1443240), (1266, 1432980), (1368, 1326135), (1676, 1082430), (1688, 1074735), (1710, 1060908), (1899, 955320), (2052, 884090), (2095, 865944), (2110, 859788), (2280, 795681), (2514, 721620), (2532, 716490), (2565, 707272), (3165, 573192), (3352, 541215), (3420, 530454), (3771, 481080), (3798, 477660), (4009, 452520), (4104, 442045), (4190, 432972), (4220, 429894), (5028, 360810), (5064, 358245), (5130, 353636), (5697, 318440), (6285, 288648), (6330, 286596), (6840, 265227), (7542, 240540), (7596, 238830), (7961, 227880), (8018, 226260), (8380, 216486), (8440, 214947), (9495, 191064), (10056, 180405), (10260, 176818), (11313, 160360), (11394, 159220), (12027, 150840), (12570, 144324), (12660, 143298), (15084, 120270), (15192, 119415), (15922, 113940), (16036, 113130), (16760, 108243), (18855, 96216), (18990, 95532), (20045, 90504), (20520, 88409), (22626, 80180), (22788, 79610), (23883, 75960), (24054, 75420), (25140, 72162), (25320, 71649), (28485, 63688), (30168, 60135), (31844, 56970), (32072, 56565), (36081, 50280), (37710, 48108), (37980, 47766), (39805, 45576), (40090, 45252)]