31019819760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{3917}}^1$

素因数の和:4600

約数の個数: 240

約数和(自身を含む): 110501516736

約数和(自身を除く): 79481696976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 647, 680, 720, 765, 816, 1020, 1224, 1294, 1360, 1530, 1941, 2040, 2448, 2588, 3060, 3235, 3882, 3917, 4080, 5176, 5823, 6120, 6470, 7764, 7834, 9705, 10352, 10999, 11646, 11751, 12240, 12940, 15528, 15668, 19410, 19585, 21998, 23292, 23502, 25880, 29115, 31056, 31336, 32997, 35253, 38820, 39170, 43996, 46584, 47004, 51760, 54995, 58230, 58755, 62672, 65994, 66589, 70506, 77640, 78340, 87992, 93168, 94008, 98991, 109990, 116460, 117510, 131988, 133178, 141012, 155280, 156680, 164985, 175984, 176265, 188016, 197982, 199767, 219980, 232920, 235020, 263976, 266356, 282024, 313360, 329970, 332945, 352530, 395964, 399534, 439960, 465840, 470040, 494955, 527952, 532712, 564048, 599301, 659940, 665890, 705060, 791928, 799068, 879920, 940080, 989910, 998835, 1065424, 1198602, 1319880, 1331780, 1410120, 1583856, 1598136, 1979820, 1997670, 2397204, 2534299, 2639760, 2663560, 2820240, 2996505, 3196272, 3959640, 3995340, 4794408, 5068598, 5327120, 5993010, 7602897, 7919280, 7990680, 9588816, 10137196, 11986020, 12671495, 15205794, 15981360, 20274392, 22808691, 23972040, 25342990, 30411588, 38014485, 40548784, 43083083, 45617382, 47944080, 50685980, 60823176, 76028970, 86166166, 91234764, 101371960, 114043455, 121646352, 129249249, 152057940, 172332332, 182469528, 202743920, 215415415, 228086910, 258498498, 304115880, 344664664, 364939056, 387747747, 430830830, 456173820, 516996996, 608231760, 646246245, 689329328, 775495494, 861661660, 912347640, 1033993992, 1292492490, 1550990988, 1723323320, 1824695280, 1938738735, 2067987984, 2584984980, 3101981976, 3446646640, 3877477470, 5169969960, 6203963952, 7754954940, 10339939920, 15509909880, 31019819760]

約数ペア:

[(1, 31019819760), (2, 15509909880), (3, 10339939920), (4, 7754954940), (5, 6203963952), (6, 5169969960), (8, 3877477470), (9, 3446646640), (10, 3101981976), (12, 2584984980), (15, 2067987984), (16, 1938738735), (17, 1824695280), (18, 1723323320), (20, 1550990988), (24, 1292492490), (30, 1033993992), (34, 912347640), (36, 861661660), (40, 775495494), (45, 689329328), (48, 646246245), (51, 608231760), (60, 516996996), (68, 456173820), (72, 430830830), (80, 387747747), (85, 364939056), (90, 344664664), (102, 304115880), (120, 258498498), (136, 228086910), (144, 215415415), (153, 202743920), (170, 182469528), (180, 172332332), (204, 152057940), (240, 129249249), (255, 121646352), (272, 114043455), (306, 101371960), (340, 91234764), (360, 86166166), (408, 76028970), (510, 60823176), (612, 50685980), (647, 47944080), (680, 45617382), (720, 43083083), (765, 40548784), (816, 38014485), (1020, 30411588), (1224, 25342990), (1294, 23972040), (1360, 22808691), (1530, 20274392), (1941, 15981360), (2040, 15205794), (2448, 12671495), (2588, 11986020), (3060, 10137196), (3235, 9588816), (3882, 7990680), (3917, 7919280), (4080, 7602897), (5176, 5993010), (5823, 5327120), (6120, 5068598), (6470, 4794408), (7764, 3995340), (7834, 3959640), (9705, 3196272), (10352, 2996505), (10999, 2820240), (11646, 2663560), (11751, 2639760), (12240, 2534299), (12940, 2397204), (15528, 1997670), (15668, 1979820), (19410, 1598136), (19585, 1583856), (21998, 1410120), (23292, 1331780), (23502, 1319880), (25880, 1198602), (29115, 1065424), (31056, 998835), (31336, 989910), (32997, 940080), (35253, 879920), (38820, 799068), (39170, 791928), (43996, 705060), (46584, 665890), (47004, 659940), (51760, 599301), (54995, 564048), (58230, 532712), (58755, 527952), (62672, 494955), (65994, 470040), (66589, 465840), (70506, 439960), (77640, 399534), (78340, 395964), (87992, 352530), (93168, 332945), (94008, 329970), (98991, 313360), (109990, 282024), (116460, 266356), (117510, 263976), (131988, 235020), (133178, 232920), (141012, 219980), (155280, 199767), (156680, 197982), (164985, 188016), (175984, 176265)]