1893929880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:554

約数の個数: 256

約数和(自身を含む): 6398092800

約数和(自身を除く): 4504162920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 131, 136, 152, 170, 190, 204, 228, 255, 262, 285, 323, 340, 373, 380, 393, 408, 456, 510, 524, 570, 646, 655, 680, 746, 760, 786, 969, 1020, 1048, 1119, 1140, 1292, 1310, 1492, 1572, 1615, 1865, 1938, 1965, 2040, 2227, 2238, 2280, 2489, 2584, 2620, 2984, 3144, 3230, 3730, 3876, 3930, 4454, 4476, 4845, 4978, 5240, 5595, 6341, 6460, 6681, 7087, 7460, 7467, 7752, 7860, 8908, 8952, 9690, 9956, 11135, 11190, 12445, 12682, 12920, 13362, 14174, 14920, 14934, 15720, 17816, 19023, 19380, 19912, 21261, 22270, 22380, 24890, 25364, 26724, 28348, 29868, 31705, 33405, 35435, 37335, 38046, 38760, 42313, 42522, 44540, 44760, 48863, 49780, 50728, 53448, 56696, 59736, 63410, 66810, 70870, 74670, 76092, 84626, 85044, 89080, 95115, 97726, 99560, 106305, 120479, 126820, 126939, 133620, 141740, 146589, 149340, 152184, 169252, 170088, 190230, 195452, 211565, 212610, 240958, 244315, 253640, 253878, 267240, 283480, 293178, 298680, 338504, 361437, 380460, 390904, 423130, 425220, 481916, 488630, 507756, 586356, 602395, 634695, 722874, 732945, 760920, 830671, 846260, 850440, 928397, 963832, 977260, 1015512, 1172712, 1204790, 1269390, 1445748, 1465890, 1661342, 1692520, 1807185, 1856794, 1954520, 2409580, 2492013, 2538780, 2785191, 2891496, 2931780, 3322684, 3614370, 3713588, 4153355, 4641985, 4819160, 4984026, 5077560, 5570382, 5863560, 6645368, 7228740, 7427176, 8306710, 9283970, 9968052, 11140764, 12460065, 13925955, 14457480, 15782749, 16613420, 18567940, 19936104, 22281528, 24920130, 27851910, 31565498, 33226840, 37135880, 47348247, 49840260, 55703820, 63130996, 78913745, 94696494, 99680520, 111407640, 126261992, 157827490, 189392988, 236741235, 315654980, 378785976, 473482470, 631309960, 946964940, 1893929880]

約数ペア:

[(1, 1893929880), (2, 946964940), (3, 631309960), (4, 473482470), (5, 378785976), (6, 315654980), (8, 236741235), (10, 189392988), (12, 157827490), (15, 126261992), (17, 111407640), (19, 99680520), (20, 94696494), (24, 78913745), (30, 63130996), (34, 55703820), (38, 49840260), (40, 47348247), (51, 37135880), (57, 33226840), (60, 31565498), (68, 27851910), (76, 24920130), (85, 22281528), (95, 19936104), (102, 18567940), (114, 16613420), (120, 15782749), (131, 14457480), (136, 13925955), (152, 12460065), (170, 11140764), (190, 9968052), (204, 9283970), (228, 8306710), (255, 7427176), (262, 7228740), (285, 6645368), (323, 5863560), (340, 5570382), (373, 5077560), (380, 4984026), (393, 4819160), (408, 4641985), (456, 4153355), (510, 3713588), (524, 3614370), (570, 3322684), (646, 2931780), (655, 2891496), (680, 2785191), (746, 2538780), (760, 2492013), (786, 2409580), (969, 1954520), (1020, 1856794), (1048, 1807185), (1119, 1692520), (1140, 1661342), (1292, 1465890), (1310, 1445748), (1492, 1269390), (1572, 1204790), (1615, 1172712), (1865, 1015512), (1938, 977260), (1965, 963832), (2040, 928397), (2227, 850440), (2238, 846260), (2280, 830671), (2489, 760920), (2584, 732945), (2620, 722874), (2984, 634695), (3144, 602395), (3230, 586356), (3730, 507756), (3876, 488630), (3930, 481916), (4454, 425220), (4476, 423130), (4845, 390904), (4978, 380460), (5240, 361437), (5595, 338504), (6341, 298680), (6460, 293178), (6681, 283480), (7087, 267240), (7460, 253878), (7467, 253640), (7752, 244315), (7860, 240958), (8908, 212610), (8952, 211565), (9690, 195452), (9956, 190230), (11135, 170088), (11190, 169252), (12445, 152184), (12682, 149340), (12920, 146589), (13362, 141740), (14174, 133620), (14920, 126939), (14934, 126820), (15720, 120479), (17816, 106305), (19023, 99560), (19380, 97726), (19912, 95115), (21261, 89080), (22270, 85044), (22380, 84626), (24890, 76092), (25364, 74670), (26724, 70870), (28348, 66810), (29868, 63410), (31705, 59736), (33405, 56696), (35435, 53448), (37335, 50728), (38046, 49780), (38760, 48863), (42313, 44760), (42522, 44540)]