20161319250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{491}}^1\times {\mathrm{1033}}^1$

素因数の和:1597

約数の個数: 128

約数和(自身を含む): 51426296064

約数和(自身を除く): 31264976814

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 125, 150, 159, 250, 265, 318, 375, 491, 530, 750, 795, 982, 1033, 1325, 1473, 1590, 2066, 2455, 2650, 2946, 3099, 3975, 4910, 5165, 6198, 6625, 7365, 7950, 10330, 12275, 13250, 14730, 15495, 19875, 24550, 25825, 26023, 30990, 36825, 39750, 51650, 52046, 54749, 61375, 73650, 77475, 78069, 109498, 122750, 129125, 130115, 154950, 156138, 164247, 184125, 258250, 260230, 273745, 328494, 368250, 387375, 390345, 507203, 547490, 650575, 774750, 780690, 821235, 1014406, 1301150, 1368725, 1521609, 1642470, 1951725, 2536015, 2737450, 3043218, 3252875, 3903450, 4106175, 5072030, 6505750, 6843625, 7608045, 8212350, 9758625, 12680075, 13687250, 15216090, 19517250, 20530875, 25360150, 26881759, 38040225, 41061750, 53763518, 63400375, 76080450, 80645277, 126800750, 134408795, 161290554, 190201125, 268817590, 380402250, 403226385, 672043975, 806452770, 1344087950, 2016131925, 3360219875, 4032263850, 6720439750, 10080659625, 20161319250]

約数ペア:

[(1, 20161319250), (2, 10080659625), (3, 6720439750), (5, 4032263850), (6, 3360219875), (10, 2016131925), (15, 1344087950), (25, 806452770), (30, 672043975), (50, 403226385), (53, 380402250), (75, 268817590), (106, 190201125), (125, 161290554), (150, 134408795), (159, 126800750), (250, 80645277), (265, 76080450), (318, 63400375), (375, 53763518), (491, 41061750), (530, 38040225), (750, 26881759), (795, 25360150), (982, 20530875), (1033, 19517250), (1325, 15216090), (1473, 13687250), (1590, 12680075), (2066, 9758625), (2455, 8212350), (2650, 7608045), (2946, 6843625), (3099, 6505750), (3975, 5072030), (4910, 4106175), (5165, 3903450), (6198, 3252875), (6625, 3043218), (7365, 2737450), (7950, 2536015), (10330, 1951725), (12275, 1642470), (13250, 1521609), (14730, 1368725), (15495, 1301150), (19875, 1014406), (24550, 821235), (25825, 780690), (26023, 774750), (30990, 650575), (36825, 547490), (39750, 507203), (51650, 390345), (52046, 387375), (54749, 368250), (61375, 328494), (73650, 273745), (77475, 260230), (78069, 258250), (109498, 184125), (122750, 164247), (129125, 156138), (130115, 154950)]