2920463280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15661}}^1$

素因数の和:15724

約数の個数: 240

約数和(自身を含む): 11512697664

約数和(自身を除く): 8592234384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 336, 360, 370, 420, 444, 504, 518, 555, 560, 592, 630, 666, 720, 740, 777, 840, 888, 1008, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1665, 1680, 1776, 2072, 2220, 2331, 2520, 2590, 2664, 2960, 3108, 3330, 3885, 4144, 4440, 4662, 5040, 5180, 5328, 6216, 6660, 7770, 8880, 9324, 10360, 11655, 12432, 13320, 15540, 15661, 18648, 20720, 23310, 26640, 31080, 31322, 37296, 46620, 46983, 62160, 62644, 78305, 93240, 93966, 109627, 125288, 140949, 156610, 186480, 187932, 219254, 234915, 250576, 281898, 313220, 328881, 375864, 438508, 469830, 548135, 563796, 579457, 626440, 657762, 704745, 751728, 877016, 939660, 986643, 1096270, 1127592, 1158914, 1252880, 1315524, 1409490, 1644405, 1738371, 1754032, 1879320, 1973286, 2192540, 2255184, 2317828, 2631048, 2818980, 2897285, 3288810, 3476742, 3758640, 3946572, 4056199, 4385080, 4635656, 4933215, 5215113, 5262096, 5637960, 5794570, 6577620, 6953484, 7893144, 8112398, 8691855, 8770160, 9271312, 9866430, 10430226, 11275920, 11589140, 12168597, 13155240, 13906968, 15786288, 16224796, 17383710, 19732860, 20280995, 20860452, 23178280, 24337194, 26075565, 26310480, 27813936, 32449592, 34767420, 36505791, 39465720, 40561990, 41720904, 46356560, 48674388, 52151130, 60842985, 64899184, 69534840, 73011582, 78931440, 81123980, 83441808, 97348776, 104302260, 121685970, 139069680, 146023164, 162247960, 182528955, 194697552, 208604520, 243371940, 292046328, 324495920, 365057910, 417209040, 486743880, 584092656, 730115820, 973487760, 1460231640, 2920463280]

約数ペア:

[(1, 2920463280), (2, 1460231640), (3, 973487760), (4, 730115820), (5, 584092656), (6, 486743880), (7, 417209040), (8, 365057910), (9, 324495920), (10, 292046328), (12, 243371940), (14, 208604520), (15, 194697552), (16, 182528955), (18, 162247960), (20, 146023164), (21, 139069680), (24, 121685970), (28, 104302260), (30, 97348776), (35, 83441808), (36, 81123980), (37, 78931440), (40, 73011582), (42, 69534840), (45, 64899184), (48, 60842985), (56, 52151130), (60, 48674388), (63, 46356560), (70, 41720904), (72, 40561990), (74, 39465720), (80, 36505791), (84, 34767420), (90, 32449592), (105, 27813936), (111, 26310480), (112, 26075565), (120, 24337194), (126, 23178280), (140, 20860452), (144, 20280995), (148, 19732860), (168, 17383710), (180, 16224796), (185, 15786288), (210, 13906968), (222, 13155240), (240, 12168597), (252, 11589140), (259, 11275920), (280, 10430226), (296, 9866430), (315, 9271312), (333, 8770160), (336, 8691855), (360, 8112398), (370, 7893144), (420, 6953484), (444, 6577620), (504, 5794570), (518, 5637960), (555, 5262096), (560, 5215113), (592, 4933215), (630, 4635656), (666, 4385080), (720, 4056199), (740, 3946572), (777, 3758640), (840, 3476742), (888, 3288810), (1008, 2897285), (1036, 2818980), (1110, 2631048), (1260, 2317828), (1295, 2255184), (1332, 2192540), (1480, 1973286), (1554, 1879320), (1665, 1754032), (1680, 1738371), (1776, 1644405), (2072, 1409490), (2220, 1315524), (2331, 1252880), (2520, 1158914), (2590, 1127592), (2664, 1096270), (2960, 986643), (3108, 939660), (3330, 877016), (3885, 751728), (4144, 704745), (4440, 657762), (4662, 626440), (5040, 579457), (5180, 563796), (5328, 548135), (6216, 469830), (6660, 438508), (7770, 375864), (8880, 328881), (9324, 313220), (10360, 281898), (11655, 250576), (12432, 234915), (13320, 219254), (15540, 187932), (15661, 186480), (18648, 156610), (20720, 140949), (23310, 125288), (26640, 109627), (31080, 93966), (31322, 93240), (37296, 78305), (46620, 62644), (46983, 62160)]