215320560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9859}}^1$

素因数の和:9895

約数の個数: 160

約数和(自身を含む): 821614080

約数和(自身を除く): 606293520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 9859, 10920, 19718, 21840, 29577, 39436, 49295, 59154, 69013, 78872, 98590, 118308, 128167, 138026, 147885, 157744, 197180, 207039, 236616, 256334, 276052, 295770, 345065, 384501, 394360, 414078, 473232, 512668, 552104, 591540, 640835, 690130, 769002, 788720, 828156, 897169, 1025336, 1035195, 1104208, 1183080, 1281670, 1380260, 1538004, 1656312, 1794338, 1922505, 2050672, 2070390, 2366160, 2563340, 2691507, 2760520, 3076008, 3312624, 3588676, 3845010, 4140780, 4485845, 5126680, 5383014, 5521040, 6152016, 7177352, 7690020, 8281560, 8971690, 10253360, 10766028, 13457535, 14354704, 15380040, 16563120, 17943380, 21532056, 26915070, 30760080, 35886760, 43064112, 53830140, 71773520, 107660280, 215320560]

約数ペア:

[(1, 215320560), (2, 107660280), (3, 71773520), (4, 53830140), (5, 43064112), (6, 35886760), (7, 30760080), (8, 26915070), (10, 21532056), (12, 17943380), (13, 16563120), (14, 15380040), (15, 14354704), (16, 13457535), (20, 10766028), (21, 10253360), (24, 8971690), (26, 8281560), (28, 7690020), (30, 7177352), (35, 6152016), (39, 5521040), (40, 5383014), (42, 5126680), (48, 4485845), (52, 4140780), (56, 3845010), (60, 3588676), (65, 3312624), (70, 3076008), (78, 2760520), (80, 2691507), (84, 2563340), (91, 2366160), (104, 2070390), (105, 2050672), (112, 1922505), (120, 1794338), (130, 1656312), (140, 1538004), (156, 1380260), (168, 1281670), (182, 1183080), (195, 1104208), (208, 1035195), (210, 1025336), (240, 897169), (260, 828156), (273, 788720), (280, 769002), (312, 690130), (336, 640835), (364, 591540), (390, 552104), (420, 512668), (455, 473232), (520, 414078), (546, 394360), (560, 384501), (624, 345065), (728, 295770), (780, 276052), (840, 256334), (910, 236616), (1040, 207039), (1092, 197180), (1365, 157744), (1456, 147885), (1560, 138026), (1680, 128167), (1820, 118308), (2184, 98590), (2730, 78872), (3120, 69013), (3640, 59154), (4368, 49295), (5460, 39436), (7280, 29577), (9859, 21840), (10920, 19718)]