209693427720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{97021}}^1$

素因数の和:97156

約数の個数: 256

約数和(自身を含む): 751089991680

約数和(自身を除く): 541396563960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 83, 84, 93, 105, 120, 124, 140, 155, 166, 168, 186, 210, 217, 248, 249, 280, 310, 332, 372, 415, 420, 434, 465, 498, 581, 620, 651, 664, 744, 830, 840, 868, 930, 996, 1085, 1162, 1240, 1245, 1302, 1660, 1736, 1743, 1860, 1992, 2170, 2324, 2490, 2573, 2604, 2905, 3255, 3320, 3486, 3720, 4340, 4648, 4980, 5146, 5208, 5810, 6510, 6972, 7719, 8680, 8715, 9960, 10292, 11620, 12865, 13020, 13944, 15438, 17430, 18011, 20584, 23240, 25730, 26040, 30876, 34860, 36022, 38595, 51460, 54033, 61752, 69720, 72044, 77190, 90055, 97021, 102920, 108066, 144088, 154380, 180110, 194042, 216132, 270165, 291063, 308760, 360220, 388084, 432264, 485105, 540330, 582126, 679147, 720440, 776168, 970210, 1080660, 1164252, 1358294, 1455315, 1940420, 2037441, 2161320, 2328504, 2716588, 2910630, 3007651, 3395735, 3880840, 4074882, 5433176, 5821260, 6015302, 6791470, 8052743, 8149764, 9022953, 10187205, 11642520, 12030604, 13582940, 15038255, 16105486, 16299528, 18045906, 20374410, 21053557, 24061208, 24158229, 27165880, 30076510, 32210972, 36091812, 40263715, 40748820, 42107114, 45114765, 48316458, 56369201, 60153020, 63160671, 64421944, 72183624, 80527430, 81497640, 84214228, 90229530, 96632916, 105267785, 112738402, 120306040, 120791145, 126321342, 161054860, 168428456, 169107603, 180459060, 193265832, 210535570, 225476804, 241582290, 249635033, 252642684, 281846005, 315803355, 322109720, 338215206, 360918120, 421071140, 450953608, 483164580, 499270066, 505285368, 563692010, 631606710, 676430412, 748905099, 842142280, 845538015, 966329160, 998540132, 1127384020, 1248175165, 1263213420, 1352860824, 1497810198, 1691076030, 1747445231, 1997080264, 2254768040, 2496350330, 2526426840, 2995620396, 3382152060, 3494890462, 3744525495, 4992700660, 5242335693, 5991240792, 6764304120, 6989780924, 7489050990, 8737226155, 9985401320, 10484671386, 13979561848, 14978101980, 17474452310, 20969342772, 26211678465, 29956203960, 34948904620, 41938685544, 52423356930, 69897809240, 104846713860, 209693427720]

約数ペア:

[(1, 209693427720), (2, 104846713860), (3, 69897809240), (4, 52423356930), (5, 41938685544), (6, 34948904620), (7, 29956203960), (8, 26211678465), (10, 20969342772), (12, 17474452310), (14, 14978101980), (15, 13979561848), (20, 10484671386), (21, 9985401320), (24, 8737226155), (28, 7489050990), (30, 6989780924), (31, 6764304120), (35, 5991240792), (40, 5242335693), (42, 4992700660), (56, 3744525495), (60, 3494890462), (62, 3382152060), (70, 2995620396), (83, 2526426840), (84, 2496350330), (93, 2254768040), (105, 1997080264), (120, 1747445231), (124, 1691076030), (140, 1497810198), (155, 1352860824), (166, 1263213420), (168, 1248175165), (186, 1127384020), (210, 998540132), (217, 966329160), (248, 845538015), (249, 842142280), (280, 748905099), (310, 676430412), (332, 631606710), (372, 563692010), (415, 505285368), (420, 499270066), (434, 483164580), (465, 450953608), (498, 421071140), (581, 360918120), (620, 338215206), (651, 322109720), (664, 315803355), (744, 281846005), (830, 252642684), (840, 249635033), (868, 241582290), (930, 225476804), (996, 210535570), (1085, 193265832), (1162, 180459060), (1240, 169107603), (1245, 168428456), (1302, 161054860), (1660, 126321342), (1736, 120791145), (1743, 120306040), (1860, 112738402), (1992, 105267785), (2170, 96632916), (2324, 90229530), (2490, 84214228), (2573, 81497640), (2604, 80527430), (2905, 72183624), (3255, 64421944), (3320, 63160671), (3486, 60153020), (3720, 56369201), (4340, 48316458), (4648, 45114765), (4980, 42107114), (5146, 40748820), (5208, 40263715), (5810, 36091812), (6510, 32210972), (6972, 30076510), (7719, 27165880), (8680, 24158229), (8715, 24061208), (9960, 21053557), (10292, 20374410), (11620, 18045906), (12865, 16299528), (13020, 16105486), (13944, 15038255), (15438, 13582940), (17430, 12030604), (18011, 11642520), (20584, 10187205), (23240, 9022953), (25730, 8149764), (26040, 8052743), (30876, 6791470), (34860, 6015302), (36022, 5821260), (38595, 5433176), (51460, 4074882), (54033, 3880840), (61752, 3395735), (69720, 3007651), (72044, 2910630), (77190, 2716588), (90055, 2328504), (97021, 2161320), (102920, 2037441), (108066, 1940420), (144088, 1455315), (154380, 1358294), (180110, 1164252), (194042, 1080660), (216132, 970210), (270165, 776168), (291063, 720440), (308760, 679147), (360220, 582126), (388084, 540330), (432264, 485105)]