2080471380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:814

約数の個数: 192

約数和(自身を含む): 6532915200

約数和(自身を除く): 4452443820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 139, 155, 156, 186, 195, 260, 278, 310, 372, 390, 403, 417, 465, 556, 619, 620, 695, 780, 806, 834, 930, 1209, 1238, 1390, 1612, 1668, 1807, 1857, 1860, 2015, 2085, 2418, 2476, 2780, 3095, 3614, 3714, 4030, 4170, 4309, 4836, 5421, 6045, 6190, 7228, 7428, 8047, 8060, 8340, 8618, 9035, 9285, 10842, 12090, 12380, 12927, 16094, 17236, 18070, 18570, 19189, 21545, 21684, 24141, 24180, 25854, 27105, 32188, 36140, 37140, 38378, 40235, 43090, 48282, 51708, 54210, 56017, 57567, 64635, 76756, 80470, 86041, 86180, 95945, 96564, 108420, 112034, 115134, 120705, 129270, 160940, 168051, 172082, 191890, 224068, 230268, 241410, 249457, 258123, 258540, 280085, 287835, 336102, 344164, 383780, 430205, 482820, 498914, 516246, 560170, 575670, 672204, 748371, 840255, 860410, 997828, 1032492, 1118533, 1120340, 1151340, 1247285, 1290615, 1496742, 1680510, 1720820, 2237066, 2494570, 2581230, 2667271, 2993484, 3355599, 3361020, 3741855, 4474132, 4989140, 5162460, 5334542, 5592665, 6711198, 7483710, 8001813, 10669084, 11185330, 13336355, 13422396, 14967420, 16003626, 16777995, 22370660, 26672710, 32007252, 33555990, 34674523, 40009065, 53345420, 67111980, 69349046, 80018130, 104023569, 138698092, 160036260, 173372615, 208047138, 346745230, 416094276, 520117845, 693490460, 1040235690, 2080471380]

約数ペア:

[(1, 2080471380), (2, 1040235690), (3, 693490460), (4, 520117845), (5, 416094276), (6, 346745230), (10, 208047138), (12, 173372615), (13, 160036260), (15, 138698092), (20, 104023569), (26, 80018130), (30, 69349046), (31, 67111980), (39, 53345420), (52, 40009065), (60, 34674523), (62, 33555990), (65, 32007252), (78, 26672710), (93, 22370660), (124, 16777995), (130, 16003626), (139, 14967420), (155, 13422396), (156, 13336355), (186, 11185330), (195, 10669084), (260, 8001813), (278, 7483710), (310, 6711198), (372, 5592665), (390, 5334542), (403, 5162460), (417, 4989140), (465, 4474132), (556, 3741855), (619, 3361020), (620, 3355599), (695, 2993484), (780, 2667271), (806, 2581230), (834, 2494570), (930, 2237066), (1209, 1720820), (1238, 1680510), (1390, 1496742), (1612, 1290615), (1668, 1247285), (1807, 1151340), (1857, 1120340), (1860, 1118533), (2015, 1032492), (2085, 997828), (2418, 860410), (2476, 840255), (2780, 748371), (3095, 672204), (3614, 575670), (3714, 560170), (4030, 516246), (4170, 498914), (4309, 482820), (4836, 430205), (5421, 383780), (6045, 344164), (6190, 336102), (7228, 287835), (7428, 280085), (8047, 258540), (8060, 258123), (8340, 249457), (8618, 241410), (9035, 230268), (9285, 224068), (10842, 191890), (12090, 172082), (12380, 168051), (12927, 160940), (16094, 129270), (17236, 120705), (18070, 115134), (18570, 112034), (19189, 108420), (21545, 96564), (21684, 95945), (24141, 86180), (24180, 86041), (25854, 80470), (27105, 76756), (32188, 64635), (36140, 57567), (37140, 56017), (38378, 54210), (40235, 51708), (43090, 48282)]