220528440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1027

約数の個数: 256

約数和(自身を含む): 844992000

約数和(自身を除く): 624463560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 54, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 152, 165, 171, 180, 190, 198, 209, 216, 220, 228, 264, 270, 285, 297, 330, 342, 360, 380, 396, 418, 440, 456, 495, 513, 540, 570, 594, 627, 660, 684, 760, 792, 836, 855, 977, 990, 1026, 1045, 1080, 1140, 1188, 1254, 1320, 1368, 1485, 1672, 1710, 1881, 1954, 1980, 2052, 2090, 2280, 2376, 2508, 2565, 2931, 2970, 3135, 3420, 3762, 3908, 3960, 4104, 4180, 4885, 5016, 5130, 5643, 5862, 5940, 6270, 6840, 7524, 7816, 8360, 8793, 9405, 9770, 10260, 10747, 11286, 11724, 11880, 12540, 14655, 15048, 17586, 18563, 18810, 19540, 20520, 21494, 22572, 23448, 25080, 26379, 28215, 29310, 32241, 35172, 37126, 37620, 39080, 42988, 43965, 45144, 52758, 53735, 55689, 56430, 58620, 64482, 70344, 74252, 75240, 85976, 87930, 92815, 96723, 105516, 107470, 111378, 112860, 117240, 128964, 131895, 148504, 161205, 167067, 175860, 185630, 193446, 204193, 211032, 214940, 222756, 225720, 257928, 263790, 278445, 290169, 322410, 334134, 351720, 371260, 386892, 408386, 429880, 445512, 483615, 501201, 527580, 556890, 580338, 612579, 644820, 668268, 742520, 773784, 816772, 835335, 967230, 1002402, 1020965, 1055160, 1113780, 1160676, 1225158, 1289640, 1336536, 1450845, 1633544, 1670670, 1837737, 1934460, 2004804, 2041930, 2227560, 2321352, 2450316, 2506005, 2901690, 3062895, 3341340, 3675474, 3868920, 4009608, 4083860, 4900632, 5012010, 5513211, 5803380, 6125790, 6682680, 7350948, 8167720, 9188685, 10024020, 11026422, 11606760, 12251580, 14701896, 18377370, 20048040, 22052844, 24503160, 27566055, 36754740, 44105688, 55132110, 73509480, 110264220, 220528440]

約数ペア:

[(1, 220528440), (2, 110264220), (3, 73509480), (4, 55132110), (5, 44105688), (6, 36754740), (8, 27566055), (9, 24503160), (10, 22052844), (11, 20048040), (12, 18377370), (15, 14701896), (18, 12251580), (19, 11606760), (20, 11026422), (22, 10024020), (24, 9188685), (27, 8167720), (30, 7350948), (33, 6682680), (36, 6125790), (38, 5803380), (40, 5513211), (44, 5012010), (45, 4900632), (54, 4083860), (55, 4009608), (57, 3868920), (60, 3675474), (66, 3341340), (72, 3062895), (76, 2901690), (88, 2506005), (90, 2450316), (95, 2321352), (99, 2227560), (108, 2041930), (110, 2004804), (114, 1934460), (120, 1837737), (132, 1670670), (135, 1633544), (152, 1450845), (165, 1336536), (171, 1289640), (180, 1225158), (190, 1160676), (198, 1113780), (209, 1055160), (216, 1020965), (220, 1002402), (228, 967230), (264, 835335), (270, 816772), (285, 773784), (297, 742520), (330, 668268), (342, 644820), (360, 612579), (380, 580338), (396, 556890), (418, 527580), (440, 501201), (456, 483615), (495, 445512), (513, 429880), (540, 408386), (570, 386892), (594, 371260), (627, 351720), (660, 334134), (684, 322410), (760, 290169), (792, 278445), (836, 263790), (855, 257928), (977, 225720), (990, 222756), (1026, 214940), (1045, 211032), (1080, 204193), (1140, 193446), (1188, 185630), (1254, 175860), (1320, 167067), (1368, 161205), (1485, 148504), (1672, 131895), (1710, 128964), (1881, 117240), (1954, 112860), (1980, 111378), (2052, 107470), (2090, 105516), (2280, 96723), (2376, 92815), (2508, 87930), (2565, 85976), (2931, 75240), (2970, 74252), (3135, 70344), (3420, 64482), (3762, 58620), (3908, 56430), (3960, 55689), (4104, 53735), (4180, 52758), (4885, 45144), (5016, 43965), (5130, 42988), (5643, 39080), (5862, 37620), (5940, 37126), (6270, 35172), (6840, 32241), (7524, 29310), (7816, 28215), (8360, 26379), (8793, 25080), (9405, 23448), (9770, 22572), (10260, 21494), (10747, 20520), (11286, 19540), (11724, 18810), (11880, 18563), (12540, 17586), (14655, 15048)]