16845400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 192

約数和(自身を含む): 49996800

約数和(自身を除く): 33151400

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 25, 26, 31, 38, 40, 44, 50, 52, 55, 62, 65, 76, 88, 95, 100, 104, 110, 124, 130, 143, 152, 155, 190, 200, 209, 220, 247, 248, 260, 275, 286, 310, 325, 341, 380, 403, 418, 440, 475, 494, 520, 550, 572, 589, 620, 650, 682, 715, 760, 775, 806, 836, 950, 988, 1045, 1100, 1144, 1178, 1235, 1240, 1300, 1364, 1430, 1550, 1612, 1672, 1705, 1900, 1976, 2015, 2090, 2200, 2356, 2470, 2600, 2717, 2728, 2860, 2945, 3100, 3224, 3410, 3575, 3800, 4030, 4180, 4433, 4712, 4940, 5225, 5434, 5720, 5890, 6175, 6200, 6479, 6820, 7150, 7657, 8060, 8360, 8525, 8866, 9880, 10075, 10450, 10868, 11780, 12350, 12958, 13585, 13640, 14300, 14725, 15314, 16120, 17050, 17732, 20150, 20900, 21736, 22165, 23560, 24700, 25916, 27170, 28600, 29450, 30628, 32395, 34100, 35464, 38285, 40300, 41800, 44330, 49400, 51832, 54340, 58900, 61256, 64790, 67925, 68200, 76570, 80600, 84227, 88660, 108680, 110825, 117800, 129580, 135850, 153140, 161975, 168454, 177320, 191425, 221650, 259160, 271700, 306280, 323950, 336908, 382850, 421135, 443300, 543400, 647900, 673816, 765700, 842270, 886600, 1295800, 1531400, 1684540, 2105675, 3369080, 4211350, 8422700, 16845400]

約数ペア:

[(1, 16845400), (2, 8422700), (4, 4211350), (5, 3369080), (8, 2105675), (10, 1684540), (11, 1531400), (13, 1295800), (19, 886600), (20, 842270), (22, 765700), (25, 673816), (26, 647900), (31, 543400), (38, 443300), (40, 421135), (44, 382850), (50, 336908), (52, 323950), (55, 306280), (62, 271700), (65, 259160), (76, 221650), (88, 191425), (95, 177320), (100, 168454), (104, 161975), (110, 153140), (124, 135850), (130, 129580), (143, 117800), (152, 110825), (155, 108680), (190, 88660), (200, 84227), (209, 80600), (220, 76570), (247, 68200), (248, 67925), (260, 64790), (275, 61256), (286, 58900), (310, 54340), (325, 51832), (341, 49400), (380, 44330), (403, 41800), (418, 40300), (440, 38285), (475, 35464), (494, 34100), (520, 32395), (550, 30628), (572, 29450), (589, 28600), (620, 27170), (650, 25916), (682, 24700), (715, 23560), (760, 22165), (775, 21736), (806, 20900), (836, 20150), (950, 17732), (988, 17050), (1045, 16120), (1100, 15314), (1144, 14725), (1178, 14300), (1235, 13640), (1240, 13585), (1300, 12958), (1364, 12350), (1430, 11780), (1550, 10868), (1612, 10450), (1672, 10075), (1705, 9880), (1900, 8866), (1976, 8525), (2015, 8360), (2090, 8060), (2200, 7657), (2356, 7150), (2470, 6820), (2600, 6479), (2717, 6200), (2728, 6175), (2860, 5890), (2945, 5720), (3100, 5434), (3224, 5225), (3410, 4940), (3575, 4712), (3800, 4433), (4030, 4180)]