20237399580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^2\times {\mathrm{227}}^1\times {\mathrm{331}}^1$

素因数の和:704

約数の個数: 144

約数和(自身を含む): 57951040896

約数和(自身を除く): 37713641316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 227, 268, 331, 335, 402, 454, 662, 670, 681, 804, 908, 993, 1005, 1135, 1324, 1340, 1362, 1655, 1986, 2010, 2270, 2724, 3310, 3405, 3972, 4020, 4489, 4540, 4965, 6620, 6810, 8978, 9930, 13467, 13620, 15209, 17956, 19860, 22177, 22445, 26934, 30418, 44354, 44890, 45627, 53868, 60836, 66531, 67335, 75137, 76045, 88708, 89780, 91254, 110885, 133062, 134670, 150274, 152090, 182508, 221770, 225411, 228135, 266124, 269340, 300548, 304180, 332655, 375685, 443540, 450822, 456270, 665310, 751370, 901644, 912540, 1019003, 1127055, 1330620, 1485859, 1502740, 2038006, 2254110, 2971718, 3057009, 4076012, 4457577, 4508220, 5034179, 5095015, 5943436, 6114018, 7429295, 8915154, 10068358, 10190030, 12228036, 14858590, 15102537, 15285045, 17830308, 20136716, 20380060, 22287885, 25170895, 29717180, 30205074, 30570090, 44575770, 50341790, 60410148, 61140180, 75512685, 89151540, 100683580, 151025370, 302050740, 337289993, 674579986, 1011869979, 1349159972, 1686449965, 2023739958, 3372899930, 4047479916, 5059349895, 6745799860, 10118699790, 20237399580]

約数ペア:

[(1, 20237399580), (2, 10118699790), (3, 6745799860), (4, 5059349895), (5, 4047479916), (6, 3372899930), (10, 2023739958), (12, 1686449965), (15, 1349159972), (20, 1011869979), (30, 674579986), (60, 337289993), (67, 302050740), (134, 151025370), (201, 100683580), (227, 89151540), (268, 75512685), (331, 61140180), (335, 60410148), (402, 50341790), (454, 44575770), (662, 30570090), (670, 30205074), (681, 29717180), (804, 25170895), (908, 22287885), (993, 20380060), (1005, 20136716), (1135, 17830308), (1324, 15285045), (1340, 15102537), (1362, 14858590), (1655, 12228036), (1986, 10190030), (2010, 10068358), (2270, 8915154), (2724, 7429295), (3310, 6114018), (3405, 5943436), (3972, 5095015), (4020, 5034179), (4489, 4508220), (4540, 4457577), (4965, 4076012), (6620, 3057009), (6810, 2971718), (8978, 2254110), (9930, 2038006), (13467, 1502740), (13620, 1485859), (15209, 1330620), (17956, 1127055), (19860, 1019003), (22177, 912540), (22445, 901644), (26934, 751370), (30418, 665310), (44354, 456270), (44890, 450822), (45627, 443540), (53868, 375685), (60836, 332655), (66531, 304180), (67335, 300548), (75137, 269340), (76045, 266124), (88708, 228135), (89780, 225411), (91254, 221770), (110885, 182508), (133062, 152090), (134670, 150274)]