1946130480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20323}}^1$

素因数の和:20368

約数の個数: 240

約数和(自身を含む): 7862949120

約数和(自身を除く): 5916818640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6840, 7980, 9576, 10640, 11970, 13680, 15960, 19152, 20323, 23940, 31920, 40646, 47880, 60969, 81292, 95760, 101615, 121938, 142261, 162584, 182907, 203230, 243876, 284522, 304845, 325168, 365814, 386137, 406460, 426783, 487752, 569044, 609690, 711305, 731628, 772274, 812920, 853566, 914535, 975504, 1138088, 1158411, 1219380, 1280349, 1422610, 1463256, 1544548, 1625840, 1707132, 1829070, 1930685, 2133915, 2276176, 2316822, 2438760, 2560698, 2702959, 2845220, 2926512, 3089096, 3414264, 3475233, 3658140, 3861370, 4267830, 4633644, 4877520, 5121396, 5405918, 5690440, 5792055, 6178192, 6401745, 6828528, 6950466, 7316280, 7722740, 8108877, 8535660, 9267288, 10242792, 10811836, 11380880, 11584110, 12803490, 13514795, 13900932, 14632560, 15445480, 16217754, 17071320, 17376165, 18534576, 20485584, 21623672, 23168220, 24326631, 25606980, 27029590, 27801864, 30890960, 32435508, 34142640, 34752330, 40544385, 43247344, 46336440, 48653262, 51213960, 54059180, 55603728, 64871016, 69504660, 81088770, 92672880, 97306524, 102427920, 108118360, 121633155, 129742032, 139009320, 162177540, 194613048, 216236720, 243266310, 278018640, 324355080, 389226096, 486532620, 648710160, 973065240, 1946130480]

約数ペア:

[(1, 1946130480), (2, 973065240), (3, 648710160), (4, 486532620), (5, 389226096), (6, 324355080), (7, 278018640), (8, 243266310), (9, 216236720), (10, 194613048), (12, 162177540), (14, 139009320), (15, 129742032), (16, 121633155), (18, 108118360), (19, 102427920), (20, 97306524), (21, 92672880), (24, 81088770), (28, 69504660), (30, 64871016), (35, 55603728), (36, 54059180), (38, 51213960), (40, 48653262), (42, 46336440), (45, 43247344), (48, 40544385), (56, 34752330), (57, 34142640), (60, 32435508), (63, 30890960), (70, 27801864), (72, 27029590), (76, 25606980), (80, 24326631), (84, 23168220), (90, 21623672), (95, 20485584), (105, 18534576), (112, 17376165), (114, 17071320), (120, 16217754), (126, 15445480), (133, 14632560), (140, 13900932), (144, 13514795), (152, 12803490), (168, 11584110), (171, 11380880), (180, 10811836), (190, 10242792), (210, 9267288), (228, 8535660), (240, 8108877), (252, 7722740), (266, 7316280), (280, 6950466), (285, 6828528), (304, 6401745), (315, 6178192), (336, 5792055), (342, 5690440), (360, 5405918), (380, 5121396), (399, 4877520), (420, 4633644), (456, 4267830), (504, 3861370), (532, 3658140), (560, 3475233), (570, 3414264), (630, 3089096), (665, 2926512), (684, 2845220), (720, 2702959), (760, 2560698), (798, 2438760), (840, 2316822), (855, 2276176), (912, 2133915), (1008, 1930685), (1064, 1829070), (1140, 1707132), (1197, 1625840), (1260, 1544548), (1330, 1463256), (1368, 1422610), (1520, 1280349), (1596, 1219380), (1680, 1158411), (1710, 1138088), (1995, 975504), (2128, 914535), (2280, 853566), (2394, 812920), (2520, 772274), (2660, 731628), (2736, 711305), (3192, 609690), (3420, 569044), (3990, 487752), (4560, 426783), (4788, 406460), (5040, 386137), (5320, 365814), (5985, 325168), (6384, 304845), (6840, 284522), (7980, 243876), (9576, 203230), (10640, 182907), (11970, 162584), (13680, 142261), (15960, 121938), (19152, 101615), (20323, 95760), (23940, 81292), (31920, 60969), (40646, 47880)]