21031543080

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2423}}^1$

素因数の和:2515

約数の個数: 384

約数和(自身を含む): 76233830400

約数和(自身を除く): 55202287320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 47, 54, 57, 60, 72, 76, 81, 90, 94, 95, 108, 114, 120, 135, 141, 152, 162, 171, 180, 188, 190, 216, 228, 235, 243, 270, 282, 285, 324, 342, 360, 376, 380, 405, 423, 456, 470, 486, 513, 540, 564, 570, 648, 684, 705, 760, 810, 846, 855, 893, 940, 972, 1026, 1080, 1128, 1140, 1215, 1269, 1368, 1410, 1539, 1620, 1692, 1710, 1786, 1880, 1944, 2052, 2115, 2280, 2423, 2430, 2538, 2565, 2679, 2820, 3078, 3240, 3384, 3420, 3572, 3807, 4104, 4230, 4465, 4617, 4846, 4860, 5076, 5130, 5358, 5640, 6156, 6345, 6840, 7144, 7269, 7614, 7695, 8037, 8460, 8930, 9234, 9692, 9720, 10152, 10260, 10716, 11421, 12115, 12312, 12690, 13395, 14538, 15228, 15390, 16074, 16920, 17860, 18468, 19035, 19384, 20520, 21432, 21807, 22842, 23085, 24111, 24230, 25380, 26790, 29076, 30456, 30780, 32148, 35720, 36345, 36936, 38070, 40185, 43614, 45684, 46037, 46170, 48222, 48460, 50760, 53580, 57105, 58152, 61560, 64296, 65421, 72333, 72690, 76140, 80370, 87228, 91368, 92074, 92340, 96444, 96920, 107160, 109035, 113881, 114210, 120555, 130842, 138111, 144666, 145380, 152280, 160740, 174456, 184148, 184680, 192888, 196263, 216999, 218070, 227762, 228420, 230185, 241110, 261684, 276222, 289332, 290760, 321480, 327105, 341643, 361665, 368296, 392526, 414333, 433998, 436140, 455524, 456840, 460370, 482220, 523368, 552444, 569405, 578664, 588789, 654210, 683286, 690555, 723330, 785052, 828666, 867996, 872280, 911048, 920740, 964440, 981315, 1024929, 1084995, 1104888, 1138810, 1177578, 1242999, 1308420, 1366572, 1381110, 1446660, 1570104, 1657332, 1708215, 1735992, 1841480, 1962630, 2049858, 2071665, 2163739, 2169990, 2277620, 2355156, 2485998, 2616840, 2733144, 2762220, 2893320, 2943945, 3074787, 3314664, 3416430, 3728997, 3925260, 4099716, 4143330, 4327478, 4339980, 4555240, 4710312, 4971996, 5124645, 5524440, 5887890, 6149574, 6214995, 6491217, 6832860, 7457994, 7850520, 8199432, 8286660, 8654956, 8679960, 9224361, 9943992, 10249290, 10818695, 11186991, 11775780, 12299148, 12429990, 12982434, 13665720, 14915988, 15373935, 16573320, 17309912, 18448722, 18644985, 19473651, 20498580, 21637390, 22373982, 23551560, 24598296, 24859980, 25964868, 27673083, 29831976, 30747870, 32456085, 36897444, 37289970, 38947302, 40997160, 43274780, 44747964, 46121805, 49719960, 51929736, 55346166, 55934955, 58420953, 61495740, 64912170, 73794888, 74579940, 77894604, 86549560, 89495928, 92243610, 97368255, 110692332, 111869910, 116841906, 122991480, 129824340, 138365415, 149159880, 155789208, 175262859, 184487220, 194736510, 221384664, 223739820, 233683812, 259648680, 276730830, 292104765, 350525718, 368974440, 389473020, 447479640, 467367624, 525788577, 553461660, 584209530, 701051436, 778946040, 876314295, 1051577154, 1106923320, 1168419060, 1402102872, 1752628590, 2103154308, 2336838120, 2628942885, 3505257180, 4206308616, 5257885770, 7010514360, 10515771540, 21031543080]

約数ペア:

[(1, 21031543080), (2, 10515771540), (3, 7010514360), (4, 5257885770), (5, 4206308616), (6, 3505257180), (8, 2628942885), (9, 2336838120), (10, 2103154308), (12, 1752628590), (15, 1402102872), (18, 1168419060), (19, 1106923320), (20, 1051577154), (24, 876314295), (27, 778946040), (30, 701051436), (36, 584209530), (38, 553461660), (40, 525788577), (45, 467367624), (47, 447479640), (54, 389473020), (57, 368974440), (60, 350525718), (72, 292104765), (76, 276730830), (81, 259648680), (90, 233683812), (94, 223739820), (95, 221384664), (108, 194736510), (114, 184487220), (120, 175262859), (135, 155789208), (141, 149159880), (152, 138365415), (162, 129824340), (171, 122991480), (180, 116841906), (188, 111869910), (190, 110692332), (216, 97368255), (228, 92243610), (235, 89495928), (243, 86549560), (270, 77894604), (282, 74579940), (285, 73794888), (324, 64912170), (342, 61495740), (360, 58420953), (376, 55934955), (380, 55346166), (405, 51929736), (423, 49719960), (456, 46121805), (470, 44747964), (486, 43274780), (513, 40997160), (540, 38947302), (564, 37289970), (570, 36897444), (648, 32456085), (684, 30747870), (705, 29831976), (760, 27673083), (810, 25964868), (846, 24859980), (855, 24598296), (893, 23551560), (940, 22373982), (972, 21637390), (1026, 20498580), (1080, 19473651), (1128, 18644985), (1140, 18448722), (1215, 17309912), (1269, 16573320), (1368, 15373935), (1410, 14915988), (1539, 13665720), (1620, 12982434), (1692, 12429990), (1710, 12299148), (1786, 11775780), (1880, 11186991), (1944, 10818695), (2052, 10249290), (2115, 9943992), (2280, 9224361), (2423, 8679960), (2430, 8654956), (2538, 8286660), (2565, 8199432), (2679, 7850520), (2820, 7457994), (3078, 6832860), (3240, 6491217), (3384, 6214995), (3420, 6149574), (3572, 5887890), (3807, 5524440), (4104, 5124645), (4230, 4971996), (4465, 4710312), (4617, 4555240), (4846, 4339980), (4860, 4327478), (5076, 4143330), (5130, 4099716), (5358, 3925260), (5640, 3728997), (6156, 3416430), (6345, 3314664), (6840, 3074787), (7144, 2943945), (7269, 2893320), (7614, 2762220), (7695, 2733144), (8037, 2616840), (8460, 2485998), (8930, 2355156), (9234, 2277620), (9692, 2169990), (9720, 2163739), (10152, 2071665), (10260, 2049858), (10716, 1962630), (11421, 1841480), (12115, 1735992), (12312, 1708215), (12690, 1657332), (13395, 1570104), (14538, 1446660), (15228, 1381110), (15390, 1366572), (16074, 1308420), (16920, 1242999), (17860, 1177578), (18468, 1138810), (19035, 1104888), (19384, 1084995), (20520, 1024929), (21432, 981315), (21807, 964440), (22842, 920740), (23085, 911048), (24111, 872280), (24230, 867996), (25380, 828666), (26790, 785052), (29076, 723330), (30456, 690555), (30780, 683286), (32148, 654210), (35720, 588789), (36345, 578664), (36936, 569405), (38070, 552444), (40185, 523368), (43614, 482220), (45684, 460370), (46037, 456840), (46170, 455524), (48222, 436140), (48460, 433998), (50760, 414333), (53580, 392526), (57105, 368296), (58152, 361665), (61560, 341643), (64296, 327105), (65421, 321480), (72333, 290760), (72690, 289332), (76140, 276222), (80370, 261684), (87228, 241110), (91368, 230185), (92074, 228420), (92340, 227762), (96444, 218070), (96920, 216999), (107160, 196263), (109035, 192888), (113881, 184680), (114210, 184148), (120555, 174456), (130842, 160740), (138111, 152280), (144666, 145380)]