38546820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:84

約数の個数: 288

約数和(自身を含む): 144412800

約数和(自身を除く): 105865980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 19, 20, 26, 27, 30, 34, 36, 38, 39, 45, 51, 52, 54, 57, 60, 65, 68, 76, 78, 85, 90, 95, 102, 108, 114, 117, 130, 135, 153, 156, 170, 171, 180, 190, 195, 204, 221, 228, 234, 247, 255, 260, 270, 285, 289, 306, 323, 340, 342, 351, 380, 390, 442, 459, 468, 494, 510, 513, 540, 570, 578, 585, 612, 646, 663, 684, 702, 741, 765, 780, 855, 867, 884, 918, 969, 988, 1020, 1026, 1105, 1140, 1156, 1170, 1235, 1292, 1326, 1404, 1445, 1482, 1530, 1615, 1710, 1734, 1755, 1836, 1938, 1989, 2052, 2210, 2223, 2295, 2340, 2470, 2565, 2601, 2652, 2890, 2907, 2964, 3060, 3230, 3315, 3420, 3468, 3510, 3705, 3757, 3876, 3978, 4199, 4335, 4420, 4446, 4590, 4845, 4940, 5130, 5202, 5491, 5780, 5814, 5967, 6460, 6630, 6669, 7020, 7410, 7514, 7803, 7956, 8398, 8670, 8721, 8892, 9180, 9690, 9945, 10260, 10404, 10982, 11115, 11271, 11628, 11934, 12597, 13005, 13260, 13338, 14535, 14820, 15028, 15606, 16473, 16796, 17340, 17442, 18785, 19380, 19890, 20995, 21964, 22230, 22542, 23868, 25194, 26010, 26676, 27455, 29070, 29835, 31212, 32946, 33345, 33813, 34884, 37570, 37791, 39015, 39780, 41990, 43605, 44460, 45084, 49419, 50388, 52020, 54910, 56355, 58140, 59670, 62985, 65892, 66690, 67626, 71383, 75140, 75582, 78030, 82365, 83980, 87210, 98838, 101439, 109820, 112710, 113373, 119340, 125970, 133380, 135252, 142766, 148257, 151164, 156060, 164730, 169065, 174420, 188955, 197676, 202878, 214149, 225420, 226746, 247095, 251940, 285532, 296514, 329460, 338130, 356915, 377910, 405756, 428298, 453492, 494190, 507195, 566865, 593028, 642447, 676260, 713830, 741285, 755820, 856596, 988380, 1014390, 1070745, 1133730, 1284894, 1427660, 1482570, 1927341, 2028780, 2141490, 2267460, 2569788, 2965140, 3212235, 3854682, 4282980, 6424470, 7709364, 9636705, 12848940, 19273410, 38546820]

約数ペア:

[(1, 38546820), (2, 19273410), (3, 12848940), (4, 9636705), (5, 7709364), (6, 6424470), (9, 4282980), (10, 3854682), (12, 3212235), (13, 2965140), (15, 2569788), (17, 2267460), (18, 2141490), (19, 2028780), (20, 1927341), (26, 1482570), (27, 1427660), (30, 1284894), (34, 1133730), (36, 1070745), (38, 1014390), (39, 988380), (45, 856596), (51, 755820), (52, 741285), (54, 713830), (57, 676260), (60, 642447), (65, 593028), (68, 566865), (76, 507195), (78, 494190), (85, 453492), (90, 428298), (95, 405756), (102, 377910), (108, 356915), (114, 338130), (117, 329460), (130, 296514), (135, 285532), (153, 251940), (156, 247095), (170, 226746), (171, 225420), (180, 214149), (190, 202878), (195, 197676), (204, 188955), (221, 174420), (228, 169065), (234, 164730), (247, 156060), (255, 151164), (260, 148257), (270, 142766), (285, 135252), (289, 133380), (306, 125970), (323, 119340), (340, 113373), (342, 112710), (351, 109820), (380, 101439), (390, 98838), (442, 87210), (459, 83980), (468, 82365), (494, 78030), (510, 75582), (513, 75140), (540, 71383), (570, 67626), (578, 66690), (585, 65892), (612, 62985), (646, 59670), (663, 58140), (684, 56355), (702, 54910), (741, 52020), (765, 50388), (780, 49419), (855, 45084), (867, 44460), (884, 43605), (918, 41990), (969, 39780), (988, 39015), (1020, 37791), (1026, 37570), (1105, 34884), (1140, 33813), (1156, 33345), (1170, 32946), (1235, 31212), (1292, 29835), (1326, 29070), (1404, 27455), (1445, 26676), (1482, 26010), (1530, 25194), (1615, 23868), (1710, 22542), (1734, 22230), (1755, 21964), (1836, 20995), (1938, 19890), (1989, 19380), (2052, 18785), (2210, 17442), (2223, 17340), (2295, 16796), (2340, 16473), (2470, 15606), (2565, 15028), (2601, 14820), (2652, 14535), (2890, 13338), (2907, 13260), (2964, 13005), (3060, 12597), (3230, 11934), (3315, 11628), (3420, 11271), (3468, 11115), (3510, 10982), (3705, 10404), (3757, 10260), (3876, 9945), (3978, 9690), (4199, 9180), (4335, 8892), (4420, 8721), (4446, 8670), (4590, 8398), (4845, 7956), (4940, 7803), (5130, 7514), (5202, 7410), (5491, 7020), (5780, 6669), (5814, 6630), (5967, 6460)]