2816278920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12281}}^1$

素因数の和:12325

約数の個数: 288

約数和(自身を含む): 11467212120

約数和(自身を除く): 8650933200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 117, 120, 126, 130, 140, 147, 156, 168, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 280, 294, 312, 315, 360, 364, 390, 392, 420, 441, 455, 468, 490, 504, 520, 546, 585, 588, 630, 637, 728, 735, 780, 819, 840, 882, 910, 936, 980, 1092, 1170, 1176, 1260, 1274, 1365, 1470, 1560, 1638, 1764, 1820, 1911, 1960, 2184, 2205, 2340, 2520, 2548, 2730, 2940, 3185, 3276, 3528, 3640, 3822, 4095, 4410, 4680, 5096, 5460, 5733, 5880, 6370, 6552, 7644, 8190, 8820, 9555, 10920, 11466, 12281, 12740, 15288, 16380, 17640, 19110, 22932, 24562, 25480, 28665, 32760, 36843, 38220, 45864, 49124, 57330, 61405, 73686, 76440, 85967, 98248, 110529, 114660, 122810, 147372, 159653, 171934, 184215, 221058, 229320, 245620, 257901, 294744, 319306, 343868, 368430, 429835, 442116, 478959, 491240, 515802, 552645, 601769, 638612, 687736, 736860, 773703, 798265, 859670, 884232, 957918, 1031604, 1105290, 1117571, 1203538, 1277224, 1289505, 1436877, 1473720, 1547406, 1596530, 1719340, 1805307, 1915836, 2063208, 2210580, 2235142, 2394795, 2407076, 2579010, 2873754, 3008845, 3094812, 3193060, 3352713, 3438680, 3610614, 3831672, 3868515, 4421160, 4470284, 4789590, 4814152, 5158020, 5415921, 5587855, 5747508, 6017690, 6189624, 6386120, 6705426, 7184385, 7221228, 7737030, 7822997, 8940568, 9026535, 9579180, 10058139, 10316040, 10831842, 11175710, 11495016, 12035380, 13410852, 14368770, 14442456, 15474060, 15645994, 16763565, 18053070, 19158360, 20116278, 21663684, 22351420, 23468991, 24070760, 26821704, 27079605, 28737540, 30948120, 31291988, 33527130, 36106140, 39114985, 40232556, 43327368, 44702840, 46937982, 50290695, 54159210, 57475080, 62583976, 67054260, 70406973, 72212280, 78229970, 80465112, 93875964, 100581390, 108318420, 117344955, 134108520, 140813946, 156459940, 187751928, 201162780, 216636840, 234689910, 281627892, 312919880, 352034865, 402325560, 469379820, 563255784, 704069730, 938759640, 1408139460, 2816278920]

約数ペア:

[(1, 2816278920), (2, 1408139460), (3, 938759640), (4, 704069730), (5, 563255784), (6, 469379820), (7, 402325560), (8, 352034865), (9, 312919880), (10, 281627892), (12, 234689910), (13, 216636840), (14, 201162780), (15, 187751928), (18, 156459940), (20, 140813946), (21, 134108520), (24, 117344955), (26, 108318420), (28, 100581390), (30, 93875964), (35, 80465112), (36, 78229970), (39, 72212280), (40, 70406973), (42, 67054260), (45, 62583976), (49, 57475080), (52, 54159210), (56, 50290695), (60, 46937982), (63, 44702840), (65, 43327368), (70, 40232556), (72, 39114985), (78, 36106140), (84, 33527130), (90, 31291988), (91, 30948120), (98, 28737540), (104, 27079605), (105, 26821704), (117, 24070760), (120, 23468991), (126, 22351420), (130, 21663684), (140, 20116278), (147, 19158360), (156, 18053070), (168, 16763565), (180, 15645994), (182, 15474060), (195, 14442456), (196, 14368770), (210, 13410852), (234, 12035380), (245, 11495016), (252, 11175710), (260, 10831842), (273, 10316040), (280, 10058139), (294, 9579180), (312, 9026535), (315, 8940568), (360, 7822997), (364, 7737030), (390, 7221228), (392, 7184385), (420, 6705426), (441, 6386120), (455, 6189624), (468, 6017690), (490, 5747508), (504, 5587855), (520, 5415921), (546, 5158020), (585, 4814152), (588, 4789590), (630, 4470284), (637, 4421160), (728, 3868515), (735, 3831672), (780, 3610614), (819, 3438680), (840, 3352713), (882, 3193060), (910, 3094812), (936, 3008845), (980, 2873754), (1092, 2579010), (1170, 2407076), (1176, 2394795), (1260, 2235142), (1274, 2210580), (1365, 2063208), (1470, 1915836), (1560, 1805307), (1638, 1719340), (1764, 1596530), (1820, 1547406), (1911, 1473720), (1960, 1436877), (2184, 1289505), (2205, 1277224), (2340, 1203538), (2520, 1117571), (2548, 1105290), (2730, 1031604), (2940, 957918), (3185, 884232), (3276, 859670), (3528, 798265), (3640, 773703), (3822, 736860), (4095, 687736), (4410, 638612), (4680, 601769), (5096, 552645), (5460, 515802), (5733, 491240), (5880, 478959), (6370, 442116), (6552, 429835), (7644, 368430), (8190, 343868), (8820, 319306), (9555, 294744), (10920, 257901), (11466, 245620), (12281, 229320), (12740, 221058), (15288, 184215), (16380, 171934), (17640, 159653), (19110, 147372), (22932, 122810), (24562, 114660), (25480, 110529), (28665, 98248), (32760, 85967), (36843, 76440), (38220, 73686), (45864, 61405), (49124, 57330)]