195889980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 288

約数和(自身を含む): 693181440

約数和(自身を除く): 497291460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 17, 20, 22, 26, 30, 33, 34, 39, 44, 51, 52, 55, 60, 65, 66, 68, 78, 79, 85, 102, 110, 130, 132, 143, 156, 158, 165, 170, 187, 195, 204, 220, 221, 237, 255, 260, 286, 289, 316, 330, 340, 374, 390, 395, 429, 442, 474, 510, 561, 572, 578, 660, 663, 715, 748, 780, 790, 858, 867, 869, 884, 935, 948, 1020, 1027, 1105, 1122, 1156, 1185, 1326, 1343, 1430, 1445, 1580, 1716, 1734, 1738, 1870, 2054, 2145, 2210, 2244, 2370, 2431, 2607, 2652, 2686, 2805, 2860, 2890, 3081, 3179, 3315, 3468, 3476, 3740, 3757, 4029, 4108, 4290, 4335, 4345, 4420, 4740, 4862, 5135, 5214, 5372, 5610, 5780, 6162, 6358, 6630, 6715, 7293, 7514, 8058, 8580, 8670, 8690, 9537, 9724, 10270, 10428, 11220, 11271, 11297, 12155, 12324, 12716, 13035, 13260, 13430, 14586, 14773, 15028, 15405, 15895, 16116, 17340, 17380, 17459, 18785, 19074, 20145, 20540, 22542, 22594, 22831, 24310, 26070, 26860, 29172, 29546, 30810, 31790, 33891, 34918, 36465, 37570, 38148, 40290, 41327, 44319, 45084, 45188, 45662, 47685, 48620, 52140, 52377, 56355, 56485, 59092, 61620, 63580, 67782, 68493, 69836, 72930, 73865, 75140, 80580, 82654, 87295, 88638, 91324, 95370, 104754, 112710, 112970, 114155, 123981, 135564, 136986, 145860, 147730, 165308, 169455, 174590, 177276, 190740, 192049, 206635, 209508, 221595, 225420, 225940, 228310, 247962, 251141, 261885, 273972, 295460, 296803, 338910, 342465, 349180, 384098, 413270, 443190, 456620, 495924, 502282, 523770, 576147, 593606, 619905, 677820, 684930, 753423, 768196, 826540, 886380, 890409, 960245, 1004564, 1047540, 1152294, 1187212, 1239810, 1255705, 1369860, 1484015, 1506846, 1780818, 1920490, 2304588, 2479620, 2511410, 2880735, 2968030, 3013692, 3264833, 3561636, 3767115, 3840980, 4452045, 5022820, 5761470, 5936060, 6529666, 7534230, 8904090, 9794499, 11522940, 13059332, 15068460, 16324165, 17808180, 19588998, 32648330, 39177996, 48972495, 65296660, 97944990, 195889980]

約数ペア:

[(1, 195889980), (2, 97944990), (3, 65296660), (4, 48972495), (5, 39177996), (6, 32648330), (10, 19588998), (11, 17808180), (12, 16324165), (13, 15068460), (15, 13059332), (17, 11522940), (20, 9794499), (22, 8904090), (26, 7534230), (30, 6529666), (33, 5936060), (34, 5761470), (39, 5022820), (44, 4452045), (51, 3840980), (52, 3767115), (55, 3561636), (60, 3264833), (65, 3013692), (66, 2968030), (68, 2880735), (78, 2511410), (79, 2479620), (85, 2304588), (102, 1920490), (110, 1780818), (130, 1506846), (132, 1484015), (143, 1369860), (156, 1255705), (158, 1239810), (165, 1187212), (170, 1152294), (187, 1047540), (195, 1004564), (204, 960245), (220, 890409), (221, 886380), (237, 826540), (255, 768196), (260, 753423), (286, 684930), (289, 677820), (316, 619905), (330, 593606), (340, 576147), (374, 523770), (390, 502282), (395, 495924), (429, 456620), (442, 443190), (474, 413270), (510, 384098), (561, 349180), (572, 342465), (578, 338910), (660, 296803), (663, 295460), (715, 273972), (748, 261885), (780, 251141), (790, 247962), (858, 228310), (867, 225940), (869, 225420), (884, 221595), (935, 209508), (948, 206635), (1020, 192049), (1027, 190740), (1105, 177276), (1122, 174590), (1156, 169455), (1185, 165308), (1326, 147730), (1343, 145860), (1430, 136986), (1445, 135564), (1580, 123981), (1716, 114155), (1734, 112970), (1738, 112710), (1870, 104754), (2054, 95370), (2145, 91324), (2210, 88638), (2244, 87295), (2370, 82654), (2431, 80580), (2607, 75140), (2652, 73865), (2686, 72930), (2805, 69836), (2860, 68493), (2890, 67782), (3081, 63580), (3179, 61620), (3315, 59092), (3468, 56485), (3476, 56355), (3740, 52377), (3757, 52140), (4029, 48620), (4108, 47685), (4290, 45662), (4335, 45188), (4345, 45084), (4420, 44319), (4740, 41327), (4862, 40290), (5135, 38148), (5214, 37570), (5372, 36465), (5610, 34918), (5780, 33891), (6162, 31790), (6358, 30810), (6630, 29546), (6715, 29172), (7293, 26860), (7514, 26070), (8058, 24310), (8580, 22831), (8670, 22594), (8690, 22542), (9537, 20540), (9724, 20145), (10270, 19074), (10428, 18785), (11220, 17459), (11271, 17380), (11297, 17340), (12155, 16116), (12324, 15895), (12716, 15405), (13035, 15028), (13260, 14773), (13430, 14586)]