18635406720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72977}}^1$

素因数の和:73025

約数の個数: 256

約数和(自身を含む): 71460057600

約数和(自身を除く): 52824650880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 560, 570, 608, 640, 665, 672, 760, 798, 840, 896, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1824, 1920, 1995, 2128, 2240, 2280, 2432, 2660, 2688, 3040, 3192, 3360, 3648, 3990, 4256, 4480, 4560, 5320, 6080, 6384, 6720, 7296, 7980, 8512, 9120, 10640, 12160, 12768, 13440, 15960, 17024, 18240, 21280, 25536, 31920, 36480, 42560, 51072, 63840, 72977, 85120, 127680, 145954, 218931, 255360, 291908, 364885, 437862, 510839, 583816, 729770, 875724, 1021678, 1094655, 1167632, 1386563, 1459540, 1532517, 1751448, 2043356, 2189310, 2335264, 2554195, 2773126, 2919080, 3065034, 3502896, 4086712, 4159689, 4378620, 4670528, 5108390, 5546252, 5838160, 6130068, 6932815, 7005792, 7662585, 8173424, 8319378, 8757240, 9341056, 9705941, 10216780, 11092504, 11676320, 12260136, 13865630, 14011584, 15325170, 16346848, 16638756, 17514480, 19411882, 20433560, 20798445, 22185008, 23352640, 24520272, 27731260, 28023168, 29117823, 30650340, 32693696, 33277512, 35028960, 38823764, 40867120, 41596890, 44370016, 46705280, 48529705, 49040544, 55462520, 58235646, 61300680, 65387392, 66555024, 70057920, 77647528, 81734240, 83193780, 88740032, 97059410, 98081088, 110925040, 116471292, 122601360, 133110048, 140115840, 145589115, 155295056, 163468480, 166387560, 177480064, 194118820, 196162176, 221850080, 232942584, 245202720, 266220096, 291178230, 310590112, 326936960, 332775120, 388237640, 443700160, 465885168, 490405440, 532440192, 582356460, 621180224, 665550240, 776475280, 887400320, 931770336, 980810880, 1164712920, 1242360448, 1331100480, 1552950560, 1863540672, 2329425840, 2662200960, 3105901120, 3727081344, 4658851680, 6211802240, 9317703360, 18635406720]

約数ペア:

[(1, 18635406720), (2, 9317703360), (3, 6211802240), (4, 4658851680), (5, 3727081344), (6, 3105901120), (7, 2662200960), (8, 2329425840), (10, 1863540672), (12, 1552950560), (14, 1331100480), (15, 1242360448), (16, 1164712920), (19, 980810880), (20, 931770336), (21, 887400320), (24, 776475280), (28, 665550240), (30, 621180224), (32, 582356460), (35, 532440192), (38, 490405440), (40, 465885168), (42, 443700160), (48, 388237640), (56, 332775120), (57, 326936960), (60, 310590112), (64, 291178230), (70, 266220096), (76, 245202720), (80, 232942584), (84, 221850080), (95, 196162176), (96, 194118820), (105, 177480064), (112, 166387560), (114, 163468480), (120, 155295056), (128, 145589115), (133, 140115840), (140, 133110048), (152, 122601360), (160, 116471292), (168, 110925040), (190, 98081088), (192, 97059410), (210, 88740032), (224, 83193780), (228, 81734240), (240, 77647528), (266, 70057920), (280, 66555024), (285, 65387392), (304, 61300680), (320, 58235646), (336, 55462520), (380, 49040544), (384, 48529705), (399, 46705280), (420, 44370016), (448, 41596890), (456, 40867120), (480, 38823764), (532, 35028960), (560, 33277512), (570, 32693696), (608, 30650340), (640, 29117823), (665, 28023168), (672, 27731260), (760, 24520272), (798, 23352640), (840, 22185008), (896, 20798445), (912, 20433560), (960, 19411882), (1064, 17514480), (1120, 16638756), (1140, 16346848), (1216, 15325170), (1330, 14011584), (1344, 13865630), (1520, 12260136), (1596, 11676320), (1680, 11092504), (1824, 10216780), (1920, 9705941), (1995, 9341056), (2128, 8757240), (2240, 8319378), (2280, 8173424), (2432, 7662585), (2660, 7005792), (2688, 6932815), (3040, 6130068), (3192, 5838160), (3360, 5546252), (3648, 5108390), (3990, 4670528), (4256, 4378620), (4480, 4159689), (4560, 4086712), (5320, 3502896), (6080, 3065034), (6384, 2919080), (6720, 2773126), (7296, 2554195), (7980, 2335264), (8512, 2189310), (9120, 2043356), (10640, 1751448), (12160, 1532517), (12768, 1459540), (13440, 1386563), (15960, 1167632), (17024, 1094655), (18240, 1021678), (21280, 875724), (25536, 729770), (31920, 583816), (36480, 510839), (42560, 437862), (51072, 364885), (63840, 291908), (72977, 255360), (85120, 218931), (127680, 145954)]