21281330983668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1783}}^1\times {\mathrm{105331}}^1$

素因数の和:107218

約数の個数: 192

約数和(自身を含む): 60612987617280

約数和(自身を除く): 39331656633612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 71, 76, 84, 114, 133, 142, 213, 228, 266, 284, 399, 426, 497, 532, 798, 852, 994, 1349, 1491, 1596, 1783, 1988, 2698, 2982, 3566, 4047, 5349, 5396, 5964, 7132, 8094, 9443, 10698, 12481, 16188, 18886, 21396, 24962, 28329, 33877, 37443, 37772, 49924, 56658, 67754, 74886, 101631, 105331, 113316, 126593, 135508, 149772, 203262, 210662, 237139, 253186, 315993, 379779, 406524, 421324, 474278, 506372, 631986, 711417, 737317, 759558, 886151, 948556, 1263972, 1422834, 1474634, 1519116, 1772302, 2001289, 2211951, 2405267, 2658453, 2845668, 2949268, 3544604, 4002578, 4423902, 4810534, 5316906, 6003867, 7215801, 7478501, 8005156, 8847804, 9621068, 10633812, 12007734, 14009023, 14431602, 14957002, 16836869, 22435503, 24015468, 28018046, 28863204, 29914004, 33673738, 42027069, 44871006, 50510607, 52349507, 56036092, 67347476, 84054138, 89742012, 101021214, 104699014, 142091519, 157048521, 168108276, 187805173, 202042428, 209398028, 284183038, 314097042, 375610346, 426274557, 563415519, 568366076, 628194084, 751220692, 852549114, 994640633, 1126831038, 1314636211, 1705098228, 1989281266, 2253662076, 2629272422, 2983921899, 3568298287, 3943908633, 3978562532, 5258544844, 5967843798, 7136596574, 7887817266, 10704894861, 11935687596, 13334167283, 14273193148, 15775634532, 21409789722, 24978088009, 26668334566, 40002501849, 42819579444, 49956176018, 53336669132, 74934264027, 80005003698, 93339170981, 99912352036, 149868528054, 160010007396, 186678341962, 253349178377, 280017512943, 299737056108, 373356683924, 506698356754, 560035025886, 760047535131, 1013396713508, 1120070051772, 1520095070262, 1773444248639, 3040190140524, 3546888497278, 5320332745917, 7093776994556, 10640665491834, 21281330983668]

約数ペア:

[(1, 21281330983668), (2, 10640665491834), (3, 7093776994556), (4, 5320332745917), (6, 3546888497278), (7, 3040190140524), (12, 1773444248639), (14, 1520095070262), (19, 1120070051772), (21, 1013396713508), (28, 760047535131), (38, 560035025886), (42, 506698356754), (57, 373356683924), (71, 299737056108), (76, 280017512943), (84, 253349178377), (114, 186678341962), (133, 160010007396), (142, 149868528054), (213, 99912352036), (228, 93339170981), (266, 80005003698), (284, 74934264027), (399, 53336669132), (426, 49956176018), (497, 42819579444), (532, 40002501849), (798, 26668334566), (852, 24978088009), (994, 21409789722), (1349, 15775634532), (1491, 14273193148), (1596, 13334167283), (1783, 11935687596), (1988, 10704894861), (2698, 7887817266), (2982, 7136596574), (3566, 5967843798), (4047, 5258544844), (5349, 3978562532), (5396, 3943908633), (5964, 3568298287), (7132, 2983921899), (8094, 2629272422), (9443, 2253662076), (10698, 1989281266), (12481, 1705098228), (16188, 1314636211), (18886, 1126831038), (21396, 994640633), (24962, 852549114), (28329, 751220692), (33877, 628194084), (37443, 568366076), (37772, 563415519), (49924, 426274557), (56658, 375610346), (67754, 314097042), (74886, 284183038), (101631, 209398028), (105331, 202042428), (113316, 187805173), (126593, 168108276), (135508, 157048521), (149772, 142091519), (203262, 104699014), (210662, 101021214), (237139, 89742012), (253186, 84054138), (315993, 67347476), (379779, 56036092), (406524, 52349507), (421324, 50510607), (474278, 44871006), (506372, 42027069), (631986, 33673738), (711417, 29914004), (737317, 28863204), (759558, 28018046), (886151, 24015468), (948556, 22435503), (1263972, 16836869), (1422834, 14957002), (1474634, 14431602), (1519116, 14009023), (1772302, 12007734), (2001289, 10633812), (2211951, 9621068), (2405267, 8847804), (2658453, 8005156), (2845668, 7478501), (2949268, 7215801), (3544604, 6003867), (4002578, 5316906), (4423902, 4810534)]