1949259780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2579}}^1$

素因数の和:2643

約数の個数: 288

約数和(自身を含む): 7099747200

約数和(自身を除く): 5150487420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 19, 20, 26, 30, 34, 36, 38, 39, 45, 51, 52, 57, 60, 65, 68, 76, 78, 85, 90, 95, 102, 114, 117, 130, 153, 156, 170, 171, 180, 190, 195, 204, 221, 228, 234, 247, 255, 260, 285, 306, 323, 340, 342, 380, 390, 442, 468, 494, 510, 570, 585, 612, 646, 663, 684, 741, 765, 780, 855, 884, 969, 988, 1020, 1105, 1140, 1170, 1235, 1292, 1326, 1482, 1530, 1615, 1710, 1938, 1989, 2210, 2223, 2340, 2470, 2579, 2652, 2907, 2964, 3060, 3230, 3315, 3420, 3705, 3876, 3978, 4199, 4420, 4446, 4845, 4940, 5158, 5814, 6460, 6630, 7410, 7737, 7956, 8398, 8892, 9690, 9945, 10316, 11115, 11628, 12597, 12895, 13260, 14535, 14820, 15474, 16796, 19380, 19890, 20995, 22230, 23211, 25194, 25790, 29070, 30948, 33527, 37791, 38685, 39780, 41990, 43843, 44460, 46422, 49001, 50388, 51580, 58140, 62985, 67054, 75582, 77370, 83980, 87686, 92844, 98002, 100581, 116055, 125970, 131529, 134108, 147003, 151164, 154740, 167635, 175372, 188955, 196004, 201162, 219215, 232110, 245005, 251940, 263058, 294006, 301743, 335270, 377910, 394587, 402324, 438430, 441009, 464220, 490010, 502905, 526116, 569959, 588012, 603486, 637013, 657645, 670540, 735015, 755820, 789174, 833017, 876860, 882018, 980020, 1005810, 1139918, 1206972, 1274026, 1315290, 1470030, 1508715, 1578348, 1666034, 1709877, 1764036, 1911039, 1972935, 2011620, 2205045, 2279836, 2499051, 2548052, 2630580, 2849795, 2940060, 3017430, 3185065, 3332068, 3419754, 3822078, 3945870, 4165085, 4410090, 4998102, 5129631, 5699590, 5733117, 6034860, 6370130, 6839508, 7497153, 7644156, 7891740, 8330170, 8549385, 8820180, 9555195, 9996204, 10259262, 10829221, 11399180, 11466234, 12495255, 12740260, 14994306, 16660340, 17098770, 19110390, 20518524, 21658442, 22932468, 24990510, 25648155, 28665585, 29988612, 32487663, 34197540, 37485765, 38220780, 43316884, 49981020, 51296310, 54146105, 57331170, 64975326, 74971530, 97462989, 102592620, 108292210, 114662340, 129950652, 149943060, 162438315, 194925978, 216584420, 324876630, 389851956, 487314945, 649753260, 974629890, 1949259780]

約数ペア:

[(1, 1949259780), (2, 974629890), (3, 649753260), (4, 487314945), (5, 389851956), (6, 324876630), (9, 216584420), (10, 194925978), (12, 162438315), (13, 149943060), (15, 129950652), (17, 114662340), (18, 108292210), (19, 102592620), (20, 97462989), (26, 74971530), (30, 64975326), (34, 57331170), (36, 54146105), (38, 51296310), (39, 49981020), (45, 43316884), (51, 38220780), (52, 37485765), (57, 34197540), (60, 32487663), (65, 29988612), (68, 28665585), (76, 25648155), (78, 24990510), (85, 22932468), (90, 21658442), (95, 20518524), (102, 19110390), (114, 17098770), (117, 16660340), (130, 14994306), (153, 12740260), (156, 12495255), (170, 11466234), (171, 11399180), (180, 10829221), (190, 10259262), (195, 9996204), (204, 9555195), (221, 8820180), (228, 8549385), (234, 8330170), (247, 7891740), (255, 7644156), (260, 7497153), (285, 6839508), (306, 6370130), (323, 6034860), (340, 5733117), (342, 5699590), (380, 5129631), (390, 4998102), (442, 4410090), (468, 4165085), (494, 3945870), (510, 3822078), (570, 3419754), (585, 3332068), (612, 3185065), (646, 3017430), (663, 2940060), (684, 2849795), (741, 2630580), (765, 2548052), (780, 2499051), (855, 2279836), (884, 2205045), (969, 2011620), (988, 1972935), (1020, 1911039), (1105, 1764036), (1140, 1709877), (1170, 1666034), (1235, 1578348), (1292, 1508715), (1326, 1470030), (1482, 1315290), (1530, 1274026), (1615, 1206972), (1710, 1139918), (1938, 1005810), (1989, 980020), (2210, 882018), (2223, 876860), (2340, 833017), (2470, 789174), (2579, 755820), (2652, 735015), (2907, 670540), (2964, 657645), (3060, 637013), (3230, 603486), (3315, 588012), (3420, 569959), (3705, 526116), (3876, 502905), (3978, 490010), (4199, 464220), (4420, 441009), (4446, 438430), (4845, 402324), (4940, 394587), (5158, 377910), (5814, 335270), (6460, 301743), (6630, 294006), (7410, 263058), (7737, 251940), (7956, 245005), (8398, 232110), (8892, 219215), (9690, 201162), (9945, 196004), (10316, 188955), (11115, 175372), (11628, 167635), (12597, 154740), (12895, 151164), (13260, 147003), (14535, 134108), (14820, 131529), (15474, 125970), (16796, 116055), (19380, 100581), (19890, 98002), (20995, 92844), (22230, 87686), (23211, 83980), (25194, 77370), (25790, 75582), (29070, 67054), (30948, 62985), (33527, 58140), (37791, 51580), (38685, 50388), (39780, 49001), (41990, 46422), (43843, 44460)]