19917186900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1091}}^1$

素因数の和:1303

約数の個数: 288

約数和(自身を含む): 64545202176

約数和(自身を除く): 44628015276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 130, 150, 151, 155, 156, 186, 195, 260, 300, 302, 310, 325, 372, 390, 403, 453, 465, 604, 620, 650, 755, 775, 780, 806, 906, 930, 975, 1091, 1209, 1300, 1510, 1550, 1612, 1812, 1860, 1950, 1963, 2015, 2182, 2265, 2325, 2418, 3020, 3100, 3273, 3775, 3900, 3926, 4030, 4364, 4530, 4650, 4681, 4836, 5455, 5889, 6045, 6546, 7550, 7852, 8060, 9060, 9300, 9362, 9815, 10075, 10910, 11325, 11778, 12090, 13092, 14043, 14183, 15100, 16365, 18724, 19630, 20150, 21820, 22650, 23405, 23556, 24180, 27275, 28086, 28366, 29445, 30225, 32730, 33821, 39260, 40300, 42549, 45300, 46810, 49075, 54550, 56172, 56732, 58890, 60450, 60853, 65460, 67642, 70215, 70915, 81825, 85098, 93620, 98150, 101463, 109100, 117025, 117780, 120900, 121706, 135284, 140430, 141830, 147225, 163650, 164741, 169105, 170196, 182559, 196300, 202926, 212745, 234050, 243412, 280860, 283660, 294450, 304265, 327300, 329482, 338210, 351075, 354575, 365118, 405852, 425490, 439673, 468100, 494223, 507315, 588900, 608530, 658964, 676420, 702150, 709150, 730236, 823705, 845525, 850980, 879346, 912795, 988446, 1014630, 1063725, 1217060, 1319019, 1404300, 1418300, 1521325, 1647410, 1691050, 1758692, 1825590, 1976892, 2029260, 2127450, 2141633, 2198365, 2471115, 2536575, 2638038, 3042650, 3294820, 3382100, 3651180, 4118525, 4254900, 4283266, 4396730, 4563975, 4942230, 5073150, 5106971, 5276076, 6085300, 6424899, 6595095, 8237050, 8566532, 8793460, 9127950, 9884460, 10146300, 10213942, 10708165, 10991825, 12355575, 12849798, 13190190, 15320913, 16474100, 18255900, 20427884, 21416330, 21983650, 24711150, 25534855, 25699596, 26380380, 30641826, 32124495, 32975475, 42832660, 43967300, 49422300, 51069710, 53540825, 61283652, 64248990, 65950950, 66390623, 76604565, 102139420, 107081650, 127674275, 128497980, 131901900, 132781246, 153209130, 160622475, 199171869, 214163300, 255348550, 265562492, 306418260, 321244950, 331953115, 383022825, 398343738, 510697100, 642489900, 663906230, 766045650, 796687476, 995859345, 1327812460, 1532091300, 1659765575, 1991718690, 3319531150, 3983437380, 4979296725, 6639062300, 9958593450, 19917186900]

約数ペア:

[(1, 19917186900), (2, 9958593450), (3, 6639062300), (4, 4979296725), (5, 3983437380), (6, 3319531150), (10, 1991718690), (12, 1659765575), (13, 1532091300), (15, 1327812460), (20, 995859345), (25, 796687476), (26, 766045650), (30, 663906230), (31, 642489900), (39, 510697100), (50, 398343738), (52, 383022825), (60, 331953115), (62, 321244950), (65, 306418260), (75, 265562492), (78, 255348550), (93, 214163300), (100, 199171869), (124, 160622475), (130, 153209130), (150, 132781246), (151, 131901900), (155, 128497980), (156, 127674275), (186, 107081650), (195, 102139420), (260, 76604565), (300, 66390623), (302, 65950950), (310, 64248990), (325, 61283652), (372, 53540825), (390, 51069710), (403, 49422300), (453, 43967300), (465, 42832660), (604, 32975475), (620, 32124495), (650, 30641826), (755, 26380380), (775, 25699596), (780, 25534855), (806, 24711150), (906, 21983650), (930, 21416330), (975, 20427884), (1091, 18255900), (1209, 16474100), (1300, 15320913), (1510, 13190190), (1550, 12849798), (1612, 12355575), (1812, 10991825), (1860, 10708165), (1950, 10213942), (1963, 10146300), (2015, 9884460), (2182, 9127950), (2265, 8793460), (2325, 8566532), (2418, 8237050), (3020, 6595095), (3100, 6424899), (3273, 6085300), (3775, 5276076), (3900, 5106971), (3926, 5073150), (4030, 4942230), (4364, 4563975), (4530, 4396730), (4650, 4283266), (4681, 4254900), (4836, 4118525), (5455, 3651180), (5889, 3382100), (6045, 3294820), (6546, 3042650), (7550, 2638038), (7852, 2536575), (8060, 2471115), (9060, 2198365), (9300, 2141633), (9362, 2127450), (9815, 2029260), (10075, 1976892), (10910, 1825590), (11325, 1758692), (11778, 1691050), (12090, 1647410), (13092, 1521325), (14043, 1418300), (14183, 1404300), (15100, 1319019), (16365, 1217060), (18724, 1063725), (19630, 1014630), (20150, 988446), (21820, 912795), (22650, 879346), (23405, 850980), (23556, 845525), (24180, 823705), (27275, 730236), (28086, 709150), (28366, 702150), (29445, 676420), (30225, 658964), (32730, 608530), (33821, 588900), (39260, 507315), (40300, 494223), (42549, 468100), (45300, 439673), (46810, 425490), (49075, 405852), (54550, 365118), (56172, 354575), (56732, 351075), (58890, 338210), (60450, 329482), (60853, 327300), (65460, 304265), (67642, 294450), (70215, 283660), (70915, 280860), (81825, 243412), (85098, 234050), (93620, 212745), (98150, 202926), (101463, 196300), (109100, 182559), (117025, 170196), (117780, 169105), (120900, 164741), (121706, 163650), (135284, 147225), (140430, 141830)]