222728220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:565

約数の個数: 288

約数和(自身を含む): 842063040

約数和(自身を除く): 619334820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 17, 18, 20, 22, 26, 30, 33, 34, 36, 39, 44, 45, 51, 52, 55, 60, 65, 66, 68, 78, 85, 90, 99, 102, 110, 117, 130, 132, 143, 153, 156, 165, 170, 180, 187, 195, 198, 204, 220, 221, 234, 255, 260, 286, 306, 330, 340, 374, 390, 396, 429, 442, 468, 495, 509, 510, 561, 572, 585, 612, 660, 663, 715, 748, 765, 780, 858, 884, 935, 990, 1018, 1020, 1105, 1122, 1170, 1287, 1326, 1430, 1527, 1530, 1683, 1716, 1870, 1980, 1989, 2036, 2145, 2210, 2244, 2340, 2431, 2545, 2574, 2652, 2805, 2860, 3054, 3060, 3315, 3366, 3740, 3978, 4290, 4420, 4581, 4862, 5090, 5148, 5599, 5610, 6108, 6435, 6617, 6630, 6732, 7293, 7635, 7956, 8415, 8580, 8653, 9162, 9724, 9945, 10180, 11198, 11220, 12155, 12870, 13234, 13260, 14586, 15270, 16797, 16830, 17306, 18324, 19851, 19890, 21879, 22396, 22905, 24310, 25740, 25959, 26468, 27995, 29172, 30540, 33085, 33594, 33660, 34612, 36465, 39702, 39780, 43265, 43758, 45810, 48620, 50391, 51918, 55990, 59553, 66170, 67188, 72787, 72930, 77877, 79404, 83985, 86530, 87516, 91620, 95183, 99255, 100782, 103836, 109395, 111980, 112489, 119106, 129795, 132340, 145574, 145860, 155754, 167970, 173060, 190366, 198510, 201564, 218361, 218790, 224978, 238212, 251955, 259590, 285549, 291148, 297765, 311508, 335940, 337467, 363935, 380732, 389385, 397020, 436722, 437580, 449956, 475915, 503910, 519180, 562445, 571098, 595530, 655083, 674934, 727870, 778770, 856647, 873444, 951830, 1007820, 1012401, 1091805, 1124890, 1142196, 1191060, 1237379, 1310166, 1349868, 1427745, 1455740, 1557540, 1687335, 1713294, 1903660, 2024802, 2183610, 2249780, 2474758, 2620332, 2855490, 3275415, 3374670, 3426588, 3712137, 4049604, 4283235, 4367220, 4949516, 5062005, 5710980, 6186895, 6550830, 6749340, 7424274, 8566470, 10124010, 11136411, 12373790, 13101660, 14848548, 17132940, 18560685, 20248020, 22272822, 24747580, 37121370, 44545644, 55682055, 74242740, 111364110, 222728220]

約数ペア:

[(1, 222728220), (2, 111364110), (3, 74242740), (4, 55682055), (5, 44545644), (6, 37121370), (9, 24747580), (10, 22272822), (11, 20248020), (12, 18560685), (13, 17132940), (15, 14848548), (17, 13101660), (18, 12373790), (20, 11136411), (22, 10124010), (26, 8566470), (30, 7424274), (33, 6749340), (34, 6550830), (36, 6186895), (39, 5710980), (44, 5062005), (45, 4949516), (51, 4367220), (52, 4283235), (55, 4049604), (60, 3712137), (65, 3426588), (66, 3374670), (68, 3275415), (78, 2855490), (85, 2620332), (90, 2474758), (99, 2249780), (102, 2183610), (110, 2024802), (117, 1903660), (130, 1713294), (132, 1687335), (143, 1557540), (153, 1455740), (156, 1427745), (165, 1349868), (170, 1310166), (180, 1237379), (187, 1191060), (195, 1142196), (198, 1124890), (204, 1091805), (220, 1012401), (221, 1007820), (234, 951830), (255, 873444), (260, 856647), (286, 778770), (306, 727870), (330, 674934), (340, 655083), (374, 595530), (390, 571098), (396, 562445), (429, 519180), (442, 503910), (468, 475915), (495, 449956), (509, 437580), (510, 436722), (561, 397020), (572, 389385), (585, 380732), (612, 363935), (660, 337467), (663, 335940), (715, 311508), (748, 297765), (765, 291148), (780, 285549), (858, 259590), (884, 251955), (935, 238212), (990, 224978), (1018, 218790), (1020, 218361), (1105, 201564), (1122, 198510), (1170, 190366), (1287, 173060), (1326, 167970), (1430, 155754), (1527, 145860), (1530, 145574), (1683, 132340), (1716, 129795), (1870, 119106), (1980, 112489), (1989, 111980), (2036, 109395), (2145, 103836), (2210, 100782), (2244, 99255), (2340, 95183), (2431, 91620), (2545, 87516), (2574, 86530), (2652, 83985), (2805, 79404), (2860, 77877), (3054, 72930), (3060, 72787), (3315, 67188), (3366, 66170), (3740, 59553), (3978, 55990), (4290, 51918), (4420, 50391), (4581, 48620), (4862, 45810), (5090, 43758), (5148, 43265), (5599, 39780), (5610, 39702), (6108, 36465), (6435, 34612), (6617, 33660), (6630, 33594), (6732, 33085), (7293, 30540), (7635, 29172), (7956, 27995), (8415, 26468), (8580, 25959), (8653, 25740), (9162, 24310), (9724, 22905), (9945, 22396), (10180, 21879), (11198, 19890), (11220, 19851), (12155, 18324), (12870, 17306), (13234, 16830), (13260, 16797), (14586, 15270)]