16828680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 192

約数和(自身を含む): 59371200

約数和(自身を除く): 42542520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 61, 66, 76, 88, 95, 110, 114, 120, 121, 122, 132, 152, 165, 183, 190, 209, 220, 228, 242, 244, 264, 285, 305, 330, 363, 366, 380, 418, 440, 456, 484, 488, 570, 605, 610, 627, 660, 671, 726, 732, 760, 836, 915, 968, 1045, 1140, 1159, 1210, 1220, 1254, 1320, 1342, 1452, 1464, 1672, 1815, 1830, 2013, 2090, 2280, 2299, 2318, 2420, 2440, 2508, 2684, 2904, 3135, 3355, 3477, 3630, 3660, 4026, 4180, 4598, 4636, 4840, 5016, 5368, 5795, 6270, 6710, 6897, 6954, 7260, 7320, 7381, 8052, 8360, 9196, 9272, 10065, 11495, 11590, 12540, 12749, 13420, 13794, 13908, 14520, 14762, 16104, 17385, 18392, 20130, 22143, 22990, 23180, 25080, 25498, 26840, 27588, 27816, 29524, 34485, 34770, 36905, 38247, 40260, 44286, 45980, 46360, 50996, 55176, 59048, 63745, 68970, 69540, 73810, 76494, 80520, 88572, 91960, 101992, 110715, 127490, 137940, 139080, 140239, 147620, 152988, 177144, 191235, 221430, 254980, 275880, 280478, 295240, 305976, 382470, 420717, 442860, 509960, 560956, 701195, 764940, 841434, 885720, 1121912, 1402390, 1529880, 1682868, 2103585, 2804780, 3365736, 4207170, 5609560, 8414340, 16828680]

約数ペア:

[(1, 16828680), (2, 8414340), (3, 5609560), (4, 4207170), (5, 3365736), (6, 2804780), (8, 2103585), (10, 1682868), (11, 1529880), (12, 1402390), (15, 1121912), (19, 885720), (20, 841434), (22, 764940), (24, 701195), (30, 560956), (33, 509960), (38, 442860), (40, 420717), (44, 382470), (55, 305976), (57, 295240), (60, 280478), (61, 275880), (66, 254980), (76, 221430), (88, 191235), (95, 177144), (110, 152988), (114, 147620), (120, 140239), (121, 139080), (122, 137940), (132, 127490), (152, 110715), (165, 101992), (183, 91960), (190, 88572), (209, 80520), (220, 76494), (228, 73810), (242, 69540), (244, 68970), (264, 63745), (285, 59048), (305, 55176), (330, 50996), (363, 46360), (366, 45980), (380, 44286), (418, 40260), (440, 38247), (456, 36905), (484, 34770), (488, 34485), (570, 29524), (605, 27816), (610, 27588), (627, 26840), (660, 25498), (671, 25080), (726, 23180), (732, 22990), (760, 22143), (836, 20130), (915, 18392), (968, 17385), (1045, 16104), (1140, 14762), (1159, 14520), (1210, 13908), (1220, 13794), (1254, 13420), (1320, 12749), (1342, 12540), (1452, 11590), (1464, 11495), (1672, 10065), (1815, 9272), (1830, 9196), (2013, 8360), (2090, 8052), (2280, 7381), (2299, 7320), (2318, 7260), (2420, 6954), (2440, 6897), (2508, 6710), (2684, 6270), (2904, 5795), (3135, 5368), (3355, 5016), (3477, 4840), (3630, 4636), (3660, 4598), (4026, 4180)]