121681560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1$

素因数の和:1058

約数の個数: 256

約数和(自身を含む): 490613760

約数和(自身を除く): 368932200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1013, 1092, 1144, 1155, 1320, 1365, 1430, 1540, 1560, 1716, 1820, 1848, 2002, 2026, 2145, 2184, 2310, 2730, 2860, 3003, 3039, 3080, 3432, 3640, 4004, 4052, 4290, 4620, 5005, 5065, 5460, 5720, 6006, 6078, 7091, 8008, 8104, 8580, 9240, 10010, 10130, 10920, 11143, 12012, 12156, 13169, 14182, 15015, 15195, 17160, 20020, 20260, 21273, 22286, 24024, 24312, 26338, 28364, 30030, 30390, 33429, 35455, 39507, 40040, 40520, 42546, 44572, 52676, 55715, 56728, 60060, 60780, 65845, 66858, 70910, 78001, 79014, 85092, 89144, 92183, 105352, 106365, 111430, 120120, 121560, 131690, 133716, 141820, 144859, 156002, 158028, 167145, 170184, 184366, 197535, 212730, 222860, 234003, 263380, 267432, 276549, 283640, 289718, 312004, 316056, 334290, 368732, 390005, 395070, 425460, 434577, 445720, 460915, 468006, 526760, 553098, 579436, 624008, 668580, 724295, 737464, 780010, 790140, 850920, 869154, 921830, 936012, 1014013, 1106196, 1158872, 1170015, 1337160, 1382745, 1448590, 1560020, 1580280, 1738308, 1843660, 1872024, 2028026, 2172885, 2212392, 2340030, 2765490, 2897180, 3042039, 3120040, 3476616, 3687320, 4056052, 4345770, 4680060, 5070065, 5530980, 5794360, 6084078, 8112104, 8691540, 9360120, 10140130, 11061960, 12168156, 15210195, 17383080, 20280260, 24336312, 30420390, 40560520, 60840780, 121681560]

約数ペア:

[(1, 121681560), (2, 60840780), (3, 40560520), (4, 30420390), (5, 24336312), (6, 20280260), (7, 17383080), (8, 15210195), (10, 12168156), (11, 11061960), (12, 10140130), (13, 9360120), (14, 8691540), (15, 8112104), (20, 6084078), (21, 5794360), (22, 5530980), (24, 5070065), (26, 4680060), (28, 4345770), (30, 4056052), (33, 3687320), (35, 3476616), (39, 3120040), (40, 3042039), (42, 2897180), (44, 2765490), (52, 2340030), (55, 2212392), (56, 2172885), (60, 2028026), (65, 1872024), (66, 1843660), (70, 1738308), (77, 1580280), (78, 1560020), (84, 1448590), (88, 1382745), (91, 1337160), (104, 1170015), (105, 1158872), (110, 1106196), (120, 1014013), (130, 936012), (132, 921830), (140, 869154), (143, 850920), (154, 790140), (156, 780010), (165, 737464), (168, 724295), (182, 668580), (195, 624008), (210, 579436), (220, 553098), (231, 526760), (260, 468006), (264, 460915), (273, 445720), (280, 434577), (286, 425460), (308, 395070), (312, 390005), (330, 368732), (364, 334290), (385, 316056), (390, 312004), (420, 289718), (429, 283640), (440, 276549), (455, 267432), (462, 263380), (520, 234003), (546, 222860), (572, 212730), (616, 197535), (660, 184366), (715, 170184), (728, 167145), (770, 158028), (780, 156002), (840, 144859), (858, 141820), (910, 133716), (924, 131690), (1001, 121560), (1013, 120120), (1092, 111430), (1144, 106365), (1155, 105352), (1320, 92183), (1365, 89144), (1430, 85092), (1540, 79014), (1560, 78001), (1716, 70910), (1820, 66858), (1848, 65845), (2002, 60780), (2026, 60060), (2145, 56728), (2184, 55715), (2310, 52676), (2730, 44572), (2860, 42546), (3003, 40520), (3039, 40040), (3080, 39507), (3432, 35455), (3640, 33429), (4004, 30390), (4052, 30030), (4290, 28364), (4620, 26338), (5005, 24312), (5065, 24024), (5460, 22286), (5720, 21273), (6006, 20260), (6078, 20020), (7091, 17160), (8008, 15195), (8104, 15015), (8580, 14182), (9240, 13169), (10010, 12156), (10130, 12012), (10920, 11143)]