19128060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 288

約数和(自身を含む): 75479040

約数和(自身を除く): 56350980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 28, 30, 34, 35, 36, 38, 42, 45, 47, 51, 57, 60, 63, 68, 70, 76, 84, 85, 90, 94, 95, 102, 105, 114, 119, 126, 133, 140, 141, 153, 170, 171, 180, 188, 190, 204, 210, 228, 235, 238, 252, 255, 266, 282, 285, 306, 315, 323, 329, 340, 342, 357, 380, 399, 420, 423, 470, 476, 510, 532, 564, 570, 595, 612, 630, 646, 658, 665, 684, 705, 714, 765, 798, 799, 846, 855, 893, 940, 969, 987, 1020, 1071, 1140, 1190, 1197, 1260, 1292, 1316, 1330, 1410, 1428, 1530, 1596, 1598, 1615, 1645, 1692, 1710, 1785, 1786, 1938, 1974, 1995, 2115, 2142, 2261, 2380, 2394, 2397, 2660, 2679, 2820, 2907, 2961, 3060, 3196, 3230, 3290, 3420, 3570, 3572, 3876, 3948, 3990, 3995, 4230, 4284, 4465, 4522, 4788, 4794, 4845, 4935, 5355, 5358, 5593, 5814, 5922, 5985, 6251, 6460, 6580, 6783, 7140, 7191, 7980, 7990, 8037, 8460, 8930, 9044, 9588, 9690, 9870, 10710, 10716, 11186, 11305, 11628, 11844, 11970, 11985, 12502, 13395, 13566, 14382, 14535, 14805, 15181, 15980, 16074, 16779, 17860, 18753, 19380, 19740, 20349, 21420, 22372, 22610, 23940, 23970, 25004, 26790, 27132, 27965, 28764, 29070, 29610, 30362, 31255, 32148, 33558, 33915, 35955, 37506, 40185, 40698, 45220, 45543, 47940, 50337, 53580, 55930, 56259, 58140, 59220, 60724, 62510, 67116, 67830, 71910, 75012, 75905, 80370, 81396, 83895, 91086, 93765, 100674, 101745, 106267, 111860, 112518, 125020, 135660, 136629, 143820, 151810, 160740, 167790, 182172, 187530, 201348, 203490, 212534, 225036, 227715, 251685, 273258, 281295, 303620, 318801, 335580, 375060, 406980, 425068, 455430, 503370, 531335, 546516, 562590, 637602, 683145, 910860, 956403, 1006740, 1062670, 1125180, 1275204, 1366290, 1594005, 1912806, 2125340, 2732580, 3188010, 3825612, 4782015, 6376020, 9564030, 19128060]

約数ペア:

[(1, 19128060), (2, 9564030), (3, 6376020), (4, 4782015), (5, 3825612), (6, 3188010), (7, 2732580), (9, 2125340), (10, 1912806), (12, 1594005), (14, 1366290), (15, 1275204), (17, 1125180), (18, 1062670), (19, 1006740), (20, 956403), (21, 910860), (28, 683145), (30, 637602), (34, 562590), (35, 546516), (36, 531335), (38, 503370), (42, 455430), (45, 425068), (47, 406980), (51, 375060), (57, 335580), (60, 318801), (63, 303620), (68, 281295), (70, 273258), (76, 251685), (84, 227715), (85, 225036), (90, 212534), (94, 203490), (95, 201348), (102, 187530), (105, 182172), (114, 167790), (119, 160740), (126, 151810), (133, 143820), (140, 136629), (141, 135660), (153, 125020), (170, 112518), (171, 111860), (180, 106267), (188, 101745), (190, 100674), (204, 93765), (210, 91086), (228, 83895), (235, 81396), (238, 80370), (252, 75905), (255, 75012), (266, 71910), (282, 67830), (285, 67116), (306, 62510), (315, 60724), (323, 59220), (329, 58140), (340, 56259), (342, 55930), (357, 53580), (380, 50337), (399, 47940), (420, 45543), (423, 45220), (470, 40698), (476, 40185), (510, 37506), (532, 35955), (564, 33915), (570, 33558), (595, 32148), (612, 31255), (630, 30362), (646, 29610), (658, 29070), (665, 28764), (684, 27965), (705, 27132), (714, 26790), (765, 25004), (798, 23970), (799, 23940), (846, 22610), (855, 22372), (893, 21420), (940, 20349), (969, 19740), (987, 19380), (1020, 18753), (1071, 17860), (1140, 16779), (1190, 16074), (1197, 15980), (1260, 15181), (1292, 14805), (1316, 14535), (1330, 14382), (1410, 13566), (1428, 13395), (1530, 12502), (1596, 11985), (1598, 11970), (1615, 11844), (1645, 11628), (1692, 11305), (1710, 11186), (1785, 10716), (1786, 10710), (1938, 9870), (1974, 9690), (1995, 9588), (2115, 9044), (2142, 8930), (2261, 8460), (2380, 8037), (2394, 7990), (2397, 7980), (2660, 7191), (2679, 7140), (2820, 6783), (2907, 6580), (2961, 6460), (3060, 6251), (3196, 5985), (3230, 5922), (3290, 5814), (3420, 5593), (3570, 5358), (3572, 5355), (3876, 4935), (3948, 4845), (3990, 4794), (3995, 4788), (4230, 4522), (4284, 4465)]