1900512810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{887}}^1$

素因数の和:1105

約数の個数: 192

約数和(自身を含む): 5984409600

約数和(自身を除く): 4083896790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 179, 190, 210, 266, 285, 315, 342, 358, 399, 537, 570, 630, 665, 798, 855, 887, 895, 1074, 1197, 1253, 1330, 1611, 1710, 1774, 1790, 1995, 2394, 2506, 2661, 2685, 3222, 3401, 3759, 3990, 4435, 5322, 5370, 5985, 6209, 6265, 6802, 7518, 7983, 8055, 8870, 10203, 11277, 11970, 12418, 12530, 13305, 15966, 16110, 16853, 17005, 18627, 18795, 20406, 22554, 23807, 26610, 30609, 31045, 33706, 34010, 37254, 37590, 39915, 47614, 50559, 51015, 55881, 56385, 61218, 62090, 71421, 79830, 84265, 93135, 101118, 102030, 111762, 112770, 117971, 119035, 142842, 151677, 153045, 158773, 168530, 186270, 214263, 235942, 238070, 252795, 279405, 303354, 306090, 317546, 353913, 357105, 428526, 476319, 505590, 558810, 589855, 707826, 714210, 758385, 793865, 952638, 1061739, 1071315, 1111411, 1179710, 1428957, 1516770, 1587730, 1769565, 2123478, 2142630, 2222822, 2381595, 2857914, 3016687, 3334233, 3539130, 4763190, 5308695, 5557055, 6033374, 6668466, 7144785, 9050061, 10002699, 10617390, 11114110, 14289570, 15083435, 16671165, 18100122, 20005398, 21116809, 27150183, 30166870, 33342330, 42233618, 45250305, 50013495, 54300366, 63350427, 90500610, 100026990, 105584045, 126700854, 135750915, 190051281, 211168090, 271501830, 316752135, 380102562, 633504270, 950256405, 1900512810]

約数ペア:

[(1, 1900512810), (2, 950256405), (3, 633504270), (5, 380102562), (6, 316752135), (7, 271501830), (9, 211168090), (10, 190051281), (14, 135750915), (15, 126700854), (18, 105584045), (19, 100026990), (21, 90500610), (30, 63350427), (35, 54300366), (38, 50013495), (42, 45250305), (45, 42233618), (57, 33342330), (63, 30166870), (70, 27150183), (90, 21116809), (95, 20005398), (105, 18100122), (114, 16671165), (126, 15083435), (133, 14289570), (171, 11114110), (179, 10617390), (190, 10002699), (210, 9050061), (266, 7144785), (285, 6668466), (315, 6033374), (342, 5557055), (358, 5308695), (399, 4763190), (537, 3539130), (570, 3334233), (630, 3016687), (665, 2857914), (798, 2381595), (855, 2222822), (887, 2142630), (895, 2123478), (1074, 1769565), (1197, 1587730), (1253, 1516770), (1330, 1428957), (1611, 1179710), (1710, 1111411), (1774, 1071315), (1790, 1061739), (1995, 952638), (2394, 793865), (2506, 758385), (2661, 714210), (2685, 707826), (3222, 589855), (3401, 558810), (3759, 505590), (3990, 476319), (4435, 428526), (5322, 357105), (5370, 353913), (5985, 317546), (6209, 306090), (6265, 303354), (6802, 279405), (7518, 252795), (7983, 238070), (8055, 235942), (8870, 214263), (10203, 186270), (11277, 168530), (11970, 158773), (12418, 153045), (12530, 151677), (13305, 142842), (15966, 119035), (16110, 117971), (16853, 112770), (17005, 111762), (18627, 102030), (18795, 101118), (20406, 93135), (22554, 84265), (23807, 79830), (26610, 71421), (30609, 62090), (31045, 61218), (33706, 56385), (34010, 55881), (37254, 51015), (37590, 50559), (39915, 47614)]