201609231920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{6197}}^1$

素因数の和:6655

約数の個数: 160

約数和(自身を含む): 499405089600

約数和(自身を除く): 297795857680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 37, 40, 58, 74, 80, 116, 145, 148, 185, 232, 290, 296, 370, 379, 464, 580, 592, 740, 758, 1073, 1160, 1480, 1516, 1895, 2146, 2320, 2960, 3032, 3790, 4292, 5365, 6064, 6197, 7580, 8584, 10730, 10991, 12394, 14023, 15160, 17168, 21460, 21982, 24788, 28046, 30320, 30985, 42920, 43964, 49576, 54955, 56092, 61970, 70115, 85840, 87928, 99152, 109910, 112184, 123940, 140230, 175856, 179713, 219820, 224368, 229289, 247880, 280460, 359426, 406667, 439640, 458578, 495760, 560920, 718852, 813334, 879280, 898565, 917156, 1121840, 1146445, 1437704, 1626668, 1797130, 1834312, 2033335, 2292890, 2348663, 2875408, 3253336, 3594260, 3668624, 4066670, 4585780, 4697326, 6506672, 6649381, 7188520, 8133340, 9171560, 9394652, 11743315, 13298762, 14377040, 16266680, 18343120, 18789304, 23486630, 26597524, 32533360, 33246905, 37578608, 46973260, 53195048, 66493810, 68111227, 86900531, 93946520, 106390096, 132987620, 136222454, 173801062, 187893040, 265975240, 272444908, 340556135, 347602124, 434502655, 531950480, 544889816, 681112270, 695204248, 869005310, 1089779632, 1362224540, 1390408496, 1738010620, 2520115399, 2724449080, 3476021240, 5040230798, 5448898160, 6952042480, 10080461596, 12600576995, 20160923192, 25201153990, 40321846384, 50402307980, 100804615960, 201609231920]

約数ペア:

[(1, 201609231920), (2, 100804615960), (4, 50402307980), (5, 40321846384), (8, 25201153990), (10, 20160923192), (16, 12600576995), (20, 10080461596), (29, 6952042480), (37, 5448898160), (40, 5040230798), (58, 3476021240), (74, 2724449080), (80, 2520115399), (116, 1738010620), (145, 1390408496), (148, 1362224540), (185, 1089779632), (232, 869005310), (290, 695204248), (296, 681112270), (370, 544889816), (379, 531950480), (464, 434502655), (580, 347602124), (592, 340556135), (740, 272444908), (758, 265975240), (1073, 187893040), (1160, 173801062), (1480, 136222454), (1516, 132987620), (1895, 106390096), (2146, 93946520), (2320, 86900531), (2960, 68111227), (3032, 66493810), (3790, 53195048), (4292, 46973260), (5365, 37578608), (6064, 33246905), (6197, 32533360), (7580, 26597524), (8584, 23486630), (10730, 18789304), (10991, 18343120), (12394, 16266680), (14023, 14377040), (15160, 13298762), (17168, 11743315), (21460, 9394652), (21982, 9171560), (24788, 8133340), (28046, 7188520), (30320, 6649381), (30985, 6506672), (42920, 4697326), (43964, 4585780), (49576, 4066670), (54955, 3668624), (56092, 3594260), (61970, 3253336), (70115, 2875408), (85840, 2348663), (87928, 2292890), (99152, 2033335), (109910, 1834312), (112184, 1797130), (123940, 1626668), (140230, 1437704), (175856, 1146445), (179713, 1121840), (219820, 917156), (224368, 898565), (229289, 879280), (247880, 813334), (280460, 718852), (359426, 560920), (406667, 495760), (439640, 458578)]