38399182920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163847}}^1$

素因数の和:163905

約数の個数: 256

約数和(自身を含む): 151002316800

約数和(自身を除く): 112603133880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 504, 540, 558, 620, 630, 651, 744, 756, 837, 840, 868, 930, 945, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1512, 1674, 1736, 1860, 1890, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3348, 3720, 3780, 3906, 4185, 4340, 5208, 5580, 5859, 6510, 6696, 7560, 7812, 8370, 8680, 9765, 11160, 11718, 13020, 15624, 16740, 19530, 23436, 26040, 29295, 33480, 39060, 46872, 58590, 78120, 117180, 163847, 234360, 327694, 491541, 655388, 819235, 983082, 1146929, 1310776, 1474623, 1638470, 1966164, 2293858, 2457705, 2949246, 3276940, 3440787, 3932328, 4423869, 4587716, 4915410, 5079257, 5734645, 5898492, 6553880, 6881574, 7373115, 8847738, 9175432, 9830820, 10158514, 10322361, 11469290, 11796984, 13763148, 14746230, 15237771, 17203935, 17695476, 19661640, 20317028, 20644722, 22119345, 22938580, 25396285, 27526296, 29492460, 30475542, 30967083, 34407870, 35390952, 35554799, 40634056, 41289444, 44238690, 45713313, 45877160, 50792570, 51611805, 58984920, 60951084, 61934166, 68815740, 71109598, 76188855, 82578888, 88477380, 91426626, 101585140, 103223610, 106664397, 121902168, 123868332, 137139939, 137631480, 142219196, 152377710, 154835415, 176954760, 177773995, 182853252, 203170280, 206447220, 213328794, 228566565, 247736664, 274279878, 284438392, 304755420, 309670830, 319993191, 355547990, 365706504, 412894440, 426657588, 457133130, 533321985, 548559756, 609510840, 619341660, 639986382, 685699695, 711095980, 853315176, 914266260, 959979573, 1066643970, 1097119512, 1238683320, 1279972764, 1371399390, 1422191960, 1599965955, 1828532520, 1919959146, 2133287940, 2559945528, 2742798780, 3199931910, 3839918292, 4266575880, 4799897865, 5485597560, 6399863820, 7679836584, 9599795730, 12799727640, 19199591460, 38399182920]

約数ペア:

[(1, 38399182920), (2, 19199591460), (3, 12799727640), (4, 9599795730), (5, 7679836584), (6, 6399863820), (7, 5485597560), (8, 4799897865), (9, 4266575880), (10, 3839918292), (12, 3199931910), (14, 2742798780), (15, 2559945528), (18, 2133287940), (20, 1919959146), (21, 1828532520), (24, 1599965955), (27, 1422191960), (28, 1371399390), (30, 1279972764), (31, 1238683320), (35, 1097119512), (36, 1066643970), (40, 959979573), (42, 914266260), (45, 853315176), (54, 711095980), (56, 685699695), (60, 639986382), (62, 619341660), (63, 609510840), (70, 548559756), (72, 533321985), (84, 457133130), (90, 426657588), (93, 412894440), (105, 365706504), (108, 355547990), (120, 319993191), (124, 309670830), (126, 304755420), (135, 284438392), (140, 274279878), (155, 247736664), (168, 228566565), (180, 213328794), (186, 206447220), (189, 203170280), (210, 182853252), (216, 177773995), (217, 176954760), (248, 154835415), (252, 152377710), (270, 142219196), (279, 137631480), (280, 137139939), (310, 123868332), (315, 121902168), (360, 106664397), (372, 103223610), (378, 101585140), (420, 91426626), (434, 88477380), (465, 82578888), (504, 76188855), (540, 71109598), (558, 68815740), (620, 61934166), (630, 60951084), (651, 58984920), (744, 51611805), (756, 50792570), (837, 45877160), (840, 45713313), (868, 44238690), (930, 41289444), (945, 40634056), (1080, 35554799), (1085, 35390952), (1116, 34407870), (1240, 30967083), (1260, 30475542), (1302, 29492460), (1395, 27526296), (1512, 25396285), (1674, 22938580), (1736, 22119345), (1860, 20644722), (1890, 20317028), (1953, 19661640), (2170, 17695476), (2232, 17203935), (2520, 15237771), (2604, 14746230), (2790, 13763148), (3255, 11796984), (3348, 11469290), (3720, 10322361), (3780, 10158514), (3906, 9830820), (4185, 9175432), (4340, 8847738), (5208, 7373115), (5580, 6881574), (5859, 6553880), (6510, 5898492), (6696, 5734645), (7560, 5079257), (7812, 4915410), (8370, 4587716), (8680, 4423869), (9765, 3932328), (11160, 3440787), (11718, 3276940), (13020, 2949246), (15624, 2457705), (16740, 2293858), (19530, 1966164), (23436, 1638470), (26040, 1474623), (29295, 1310776), (33480, 1146929), (39060, 983082), (46872, 819235), (58590, 655388), (78120, 491541), (117180, 327694), (163847, 234360)]