19823700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:83

約数の個数: 216

約数和(自身を含む): 68620608

約数和(自身を除く): 48796908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 23, 25, 26, 30, 34, 39, 46, 50, 51, 52, 60, 65, 68, 69, 75, 78, 85, 92, 100, 102, 115, 130, 138, 150, 156, 169, 170, 195, 204, 221, 230, 255, 260, 276, 299, 300, 325, 338, 340, 345, 390, 391, 425, 442, 460, 507, 510, 575, 598, 650, 663, 676, 690, 780, 782, 845, 850, 884, 897, 975, 1014, 1020, 1105, 1150, 1173, 1196, 1275, 1300, 1326, 1380, 1495, 1564, 1690, 1700, 1725, 1794, 1950, 1955, 2028, 2210, 2300, 2346, 2535, 2550, 2652, 2873, 2990, 3315, 3380, 3450, 3588, 3887, 3900, 3910, 4225, 4420, 4485, 4692, 5070, 5083, 5100, 5525, 5746, 5865, 5980, 6630, 6900, 7475, 7774, 7820, 8450, 8619, 8970, 9775, 10140, 10166, 11050, 11492, 11661, 11730, 12675, 13260, 14365, 14950, 15249, 15548, 16575, 16900, 17238, 17940, 19435, 19550, 20332, 22100, 22425, 23322, 23460, 25350, 25415, 28730, 29325, 29900, 30498, 33150, 34476, 38870, 39100, 43095, 44850, 46644, 50700, 50830, 57460, 58305, 58650, 60996, 66079, 66300, 71825, 76245, 77740, 86190, 89700, 97175, 101660, 116610, 117300, 127075, 132158, 143650, 152490, 172380, 194350, 198237, 215475, 233220, 254150, 264316, 287300, 291525, 304980, 330395, 381225, 388700, 396474, 430950, 508300, 583050, 660790, 762450, 792948, 861900, 991185, 1166100, 1321580, 1524900, 1651975, 1982370, 3303950, 3964740, 4955925, 6607900, 9911850, 19823700]

約数ペア:

[(1, 19823700), (2, 9911850), (3, 6607900), (4, 4955925), (5, 3964740), (6, 3303950), (10, 1982370), (12, 1651975), (13, 1524900), (15, 1321580), (17, 1166100), (20, 991185), (23, 861900), (25, 792948), (26, 762450), (30, 660790), (34, 583050), (39, 508300), (46, 430950), (50, 396474), (51, 388700), (52, 381225), (60, 330395), (65, 304980), (68, 291525), (69, 287300), (75, 264316), (78, 254150), (85, 233220), (92, 215475), (100, 198237), (102, 194350), (115, 172380), (130, 152490), (138, 143650), (150, 132158), (156, 127075), (169, 117300), (170, 116610), (195, 101660), (204, 97175), (221, 89700), (230, 86190), (255, 77740), (260, 76245), (276, 71825), (299, 66300), (300, 66079), (325, 60996), (338, 58650), (340, 58305), (345, 57460), (390, 50830), (391, 50700), (425, 46644), (442, 44850), (460, 43095), (507, 39100), (510, 38870), (575, 34476), (598, 33150), (650, 30498), (663, 29900), (676, 29325), (690, 28730), (780, 25415), (782, 25350), (845, 23460), (850, 23322), (884, 22425), (897, 22100), (975, 20332), (1014, 19550), (1020, 19435), (1105, 17940), (1150, 17238), (1173, 16900), (1196, 16575), (1275, 15548), (1300, 15249), (1326, 14950), (1380, 14365), (1495, 13260), (1564, 12675), (1690, 11730), (1700, 11661), (1725, 11492), (1794, 11050), (1950, 10166), (1955, 10140), (2028, 9775), (2210, 8970), (2300, 8619), (2346, 8450), (2535, 7820), (2550, 7774), (2652, 7475), (2873, 6900), (2990, 6630), (3315, 5980), (3380, 5865), (3450, 5746), (3588, 5525), (3887, 5100), (3900, 5083), (3910, 5070), (4225, 4692), (4420, 4485)]