199951440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3373}}^1$

素因数の和:3421

約数の個数: 160

約数和(自身を含む): 702871680

約数和(自身を除く): 502920240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2964, 3120, 3373, 3705, 3952, 4560, 4940, 5928, 6746, 7410, 9880, 10119, 11856, 13492, 14820, 16865, 19760, 20238, 26984, 29640, 33730, 40476, 43849, 50595, 53968, 59280, 64087, 67460, 80952, 87698, 101190, 128174, 131547, 134920, 161904, 175396, 192261, 202380, 219245, 256348, 263094, 269840, 320435, 350792, 384522, 404760, 438490, 512696, 526188, 640870, 657735, 701584, 769044, 809520, 833131, 876980, 961305, 1025392, 1052376, 1281740, 1315470, 1538088, 1666262, 1753960, 1922610, 2104752, 2499393, 2563480, 2630940, 3076176, 3332524, 3507920, 3845220, 4165655, 4998786, 5126960, 5261880, 6665048, 7690440, 8331310, 9997572, 10523760, 12496965, 13330096, 15380880, 16662620, 19995144, 24993930, 33325240, 39990288, 49987860, 66650480, 99975720, 199951440]

約数ペア:

[(1, 199951440), (2, 99975720), (3, 66650480), (4, 49987860), (5, 39990288), (6, 33325240), (8, 24993930), (10, 19995144), (12, 16662620), (13, 15380880), (15, 13330096), (16, 12496965), (19, 10523760), (20, 9997572), (24, 8331310), (26, 7690440), (30, 6665048), (38, 5261880), (39, 5126960), (40, 4998786), (48, 4165655), (52, 3845220), (57, 3507920), (60, 3332524), (65, 3076176), (76, 2630940), (78, 2563480), (80, 2499393), (95, 2104752), (104, 1922610), (114, 1753960), (120, 1666262), (130, 1538088), (152, 1315470), (156, 1281740), (190, 1052376), (195, 1025392), (208, 961305), (228, 876980), (240, 833131), (247, 809520), (260, 769044), (285, 701584), (304, 657735), (312, 640870), (380, 526188), (390, 512696), (456, 438490), (494, 404760), (520, 384522), (570, 350792), (624, 320435), (741, 269840), (760, 263094), (780, 256348), (912, 219245), (988, 202380), (1040, 192261), (1140, 175396), (1235, 161904), (1482, 134920), (1520, 131547), (1560, 128174), (1976, 101190), (2280, 87698), (2470, 80952), (2964, 67460), (3120, 64087), (3373, 59280), (3705, 53968), (3952, 50595), (4560, 43849), (4940, 40476), (5928, 33730), (6746, 29640), (7410, 26984), (9880, 20238), (10119, 19760), (11856, 16865), (13492, 14820)]