189799740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1473

約数の個数: 192

約数和(自身を含む): 669849600

約数和(自身を除く): 480049860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 90, 95, 108, 114, 117, 130, 135, 156, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 342, 351, 380, 390, 468, 494, 513, 540, 570, 585, 684, 702, 741, 780, 855, 988, 1026, 1140, 1170, 1235, 1404, 1423, 1482, 1710, 1755, 2052, 2223, 2340, 2470, 2565, 2846, 2964, 3420, 3510, 3705, 4269, 4446, 4940, 5130, 5692, 6669, 7020, 7115, 7410, 8538, 8892, 10260, 11115, 12807, 13338, 14230, 14820, 17076, 18499, 21345, 22230, 25614, 26676, 27037, 28460, 33345, 36998, 38421, 42690, 44460, 51228, 54074, 55497, 64035, 66690, 73996, 76842, 81111, 85380, 92495, 108148, 110994, 128070, 133380, 135185, 153684, 162222, 166491, 184990, 192105, 221988, 243333, 256140, 270370, 277485, 324444, 332982, 351481, 369980, 384210, 405555, 486666, 499473, 540740, 554970, 665964, 702962, 729999, 768420, 811110, 832455, 973332, 998946, 1054443, 1109940, 1216665, 1405924, 1459998, 1622220, 1664910, 1757405, 1997892, 2108886, 2433330, 2497365, 2919996, 3163329, 3329820, 3514810, 3649995, 4217772, 4866660, 4994730, 5272215, 6326658, 7029620, 7299990, 9489987, 9989460, 10544430, 12653316, 14599980, 15816645, 18979974, 21088860, 31633290, 37959948, 47449935, 63266580, 94899870, 189799740]

約数ペア:

[(1, 189799740), (2, 94899870), (3, 63266580), (4, 47449935), (5, 37959948), (6, 31633290), (9, 21088860), (10, 18979974), (12, 15816645), (13, 14599980), (15, 12653316), (18, 10544430), (19, 9989460), (20, 9489987), (26, 7299990), (27, 7029620), (30, 6326658), (36, 5272215), (38, 4994730), (39, 4866660), (45, 4217772), (52, 3649995), (54, 3514810), (57, 3329820), (60, 3163329), (65, 2919996), (76, 2497365), (78, 2433330), (90, 2108886), (95, 1997892), (108, 1757405), (114, 1664910), (117, 1622220), (130, 1459998), (135, 1405924), (156, 1216665), (171, 1109940), (180, 1054443), (190, 998946), (195, 973332), (228, 832455), (234, 811110), (247, 768420), (260, 729999), (270, 702962), (285, 665964), (342, 554970), (351, 540740), (380, 499473), (390, 486666), (468, 405555), (494, 384210), (513, 369980), (540, 351481), (570, 332982), (585, 324444), (684, 277485), (702, 270370), (741, 256140), (780, 243333), (855, 221988), (988, 192105), (1026, 184990), (1140, 166491), (1170, 162222), (1235, 153684), (1404, 135185), (1423, 133380), (1482, 128070), (1710, 110994), (1755, 108148), (2052, 92495), (2223, 85380), (2340, 81111), (2470, 76842), (2565, 73996), (2846, 66690), (2964, 64035), (3420, 55497), (3510, 54074), (3705, 51228), (4269, 44460), (4446, 42690), (4940, 38421), (5130, 36998), (5692, 33345), (6669, 28460), (7020, 27037), (7115, 26676), (7410, 25614), (8538, 22230), (8892, 21345), (10260, 18499), (11115, 17076), (12807, 14820), (13338, 14230)]