201920220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 288

約数和(自身を含む): 717050880

約数和(自身を除く): 515130660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 23, 30, 34, 36, 38, 45, 46, 51, 57, 60, 68, 69, 76, 85, 90, 92, 95, 102, 114, 115, 138, 151, 153, 170, 171, 180, 190, 204, 207, 228, 230, 255, 276, 285, 302, 306, 323, 340, 342, 345, 380, 391, 414, 437, 453, 460, 510, 570, 604, 612, 646, 684, 690, 755, 765, 782, 828, 855, 874, 906, 969, 1020, 1035, 1140, 1173, 1292, 1311, 1359, 1380, 1510, 1530, 1564, 1615, 1710, 1748, 1812, 1938, 1955, 2070, 2185, 2265, 2346, 2567, 2622, 2718, 2869, 2907, 3020, 3060, 3230, 3420, 3473, 3519, 3876, 3910, 3933, 4140, 4370, 4530, 4692, 4845, 5134, 5244, 5436, 5738, 5814, 5865, 6460, 6555, 6795, 6946, 7038, 7429, 7701, 7820, 7866, 8607, 8740, 9060, 9690, 10268, 10419, 11476, 11628, 11730, 12835, 13110, 13590, 13892, 14076, 14345, 14535, 14858, 15402, 15732, 17214, 17365, 17595, 19380, 19665, 20838, 22287, 23103, 23460, 25670, 25821, 26220, 27180, 28690, 29070, 29716, 30804, 31257, 34428, 34730, 35190, 37145, 38505, 39330, 41676, 43035, 44574, 46206, 48773, 51340, 51642, 52095, 57380, 58140, 59041, 62514, 65987, 66861, 69460, 70380, 74290, 77010, 78660, 86070, 89148, 92412, 97546, 103284, 104190, 111435, 115515, 118082, 125028, 129105, 131974, 133722, 146319, 148580, 154020, 156285, 172140, 177123, 195092, 197961, 208380, 222870, 231030, 236164, 243865, 258210, 263948, 267444, 292638, 295205, 312570, 329935, 334305, 354246, 395922, 438957, 445740, 462060, 487730, 516420, 531369, 585276, 590410, 593883, 625140, 659870, 668610, 708492, 731595, 791844, 877914, 885615, 975460, 989805, 1062738, 1121779, 1180820, 1187766, 1319740, 1337220, 1463190, 1755828, 1771230, 1979610, 2125476, 2194785, 2243558, 2375532, 2656845, 2926380, 2969415, 3365337, 3542460, 3959220, 4389570, 4487116, 5313690, 5608895, 5938830, 6730674, 8779140, 10096011, 10627380, 11217790, 11877660, 13461348, 16826685, 20192022, 22435580, 33653370, 40384044, 50480055, 67306740, 100960110, 201920220]

約数ペア:

[(1, 201920220), (2, 100960110), (3, 67306740), (4, 50480055), (5, 40384044), (6, 33653370), (9, 22435580), (10, 20192022), (12, 16826685), (15, 13461348), (17, 11877660), (18, 11217790), (19, 10627380), (20, 10096011), (23, 8779140), (30, 6730674), (34, 5938830), (36, 5608895), (38, 5313690), (45, 4487116), (46, 4389570), (51, 3959220), (57, 3542460), (60, 3365337), (68, 2969415), (69, 2926380), (76, 2656845), (85, 2375532), (90, 2243558), (92, 2194785), (95, 2125476), (102, 1979610), (114, 1771230), (115, 1755828), (138, 1463190), (151, 1337220), (153, 1319740), (170, 1187766), (171, 1180820), (180, 1121779), (190, 1062738), (204, 989805), (207, 975460), (228, 885615), (230, 877914), (255, 791844), (276, 731595), (285, 708492), (302, 668610), (306, 659870), (323, 625140), (340, 593883), (342, 590410), (345, 585276), (380, 531369), (391, 516420), (414, 487730), (437, 462060), (453, 445740), (460, 438957), (510, 395922), (570, 354246), (604, 334305), (612, 329935), (646, 312570), (684, 295205), (690, 292638), (755, 267444), (765, 263948), (782, 258210), (828, 243865), (855, 236164), (874, 231030), (906, 222870), (969, 208380), (1020, 197961), (1035, 195092), (1140, 177123), (1173, 172140), (1292, 156285), (1311, 154020), (1359, 148580), (1380, 146319), (1510, 133722), (1530, 131974), (1564, 129105), (1615, 125028), (1710, 118082), (1748, 115515), (1812, 111435), (1938, 104190), (1955, 103284), (2070, 97546), (2185, 92412), (2265, 89148), (2346, 86070), (2567, 78660), (2622, 77010), (2718, 74290), (2869, 70380), (2907, 69460), (3020, 66861), (3060, 65987), (3230, 62514), (3420, 59041), (3473, 58140), (3519, 57380), (3876, 52095), (3910, 51642), (3933, 51340), (4140, 48773), (4370, 46206), (4530, 44574), (4692, 43035), (4845, 41676), (5134, 39330), (5244, 38505), (5436, 37145), (5738, 35190), (5814, 34730), (5865, 34428), (6460, 31257), (6555, 30804), (6795, 29716), (6946, 29070), (7038, 28690), (7429, 27180), (7701, 26220), (7820, 25821), (7866, 25670), (8607, 23460), (8740, 23103), (9060, 22287), (9690, 20838), (10268, 19665), (10419, 19380), (11476, 17595), (11628, 17365), (11730, 17214), (12835, 15732), (13110, 15402), (13590, 14858), (13892, 14535), (14076, 14345)]