187721820

素因数分解:

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

素因数の和:83

約数の個数: 432

約数和(自身を含む): 736011360

約数和(自身を除く): 548289540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 17, 18, 20, 22, 26, 27, 30, 33, 34, 36, 39, 44, 45, 51, 52, 54, 55, 60, 65, 66, 68, 78, 85, 90, 99, 102, 108, 110, 117, 121, 130, 132, 135, 143, 153, 156, 165, 169, 170, 180, 187, 195, 198, 204, 220, 221, 234, 242, 255, 260, 270, 286, 297, 306, 330, 338, 340, 351, 363, 374, 390, 396, 429, 442, 459, 468, 484, 495, 507, 510, 540, 561, 572, 585, 594, 605, 612, 660, 663, 676, 702, 715, 726, 748, 765, 780, 845, 858, 884, 918, 935, 990, 1014, 1020, 1089, 1105, 1122, 1170, 1188, 1210, 1287, 1326, 1404, 1430, 1452, 1485, 1521, 1530, 1573, 1683, 1690, 1716, 1755, 1815, 1836, 1859, 1870, 1980, 1989, 2028, 2057, 2145, 2178, 2210, 2244, 2295, 2340, 2420, 2431, 2535, 2574, 2652, 2805, 2860, 2873, 2970, 3042, 3060, 3146, 3267, 3315, 3366, 3380, 3510, 3630, 3718, 3740, 3861, 3978, 4114, 4290, 4356, 4420, 4563, 4590, 4719, 4862, 5049, 5070, 5148, 5445, 5577, 5610, 5746, 5940, 5967, 6084, 6171, 6292, 6435, 6534, 6630, 6732, 7020, 7260, 7293, 7436, 7605, 7722, 7865, 7956, 8228, 8415, 8580, 8619, 9126, 9180, 9295, 9438, 9724, 9945, 10098, 10140, 10285, 10890, 11154, 11220, 11492, 11934, 12155, 12342, 12870, 13068, 13260, 14157, 14365, 14586, 15210, 15444, 15730, 16335, 16731, 16830, 17238, 18252, 18513, 18590, 18876, 19305, 19890, 20196, 20449, 20570, 21780, 21879, 22308, 22815, 23595, 23868, 24310, 24684, 25245, 25740, 25857, 26741, 27885, 28314, 28730, 29172, 29835, 30420, 30855, 31460, 31603, 32670, 33462, 33660, 34476, 36465, 37026, 37180, 38610, 39780, 40898, 41140, 42471, 43095, 43758, 45630, 47190, 48620, 50193, 50490, 51714, 53482, 55539, 55770, 56628, 57460, 59670, 61347, 61710, 63206, 65340, 65637, 66924, 70785, 72930, 74052, 77220, 77571, 80223, 81796, 83655, 84942, 86190, 87516, 91260, 92565, 94380, 94809, 100386, 100980, 102245, 103428, 106964, 109395, 111078, 111540, 119340, 122694, 123420, 126412, 129285, 131274, 133705, 141570, 145860, 155142, 158015, 160446, 167310, 169884, 172380, 184041, 185130, 189618, 200772, 204490, 212355, 218790, 222156, 240669, 245388, 250965, 258570, 262548, 267410, 277695, 283140, 284427, 306735, 310284, 316030, 320892, 328185, 334620, 347633, 368082, 370260, 379236, 387855, 401115, 408980, 424710, 437580, 474045, 481338, 501930, 517140, 534820, 552123, 555390, 568854, 613470, 632060, 656370, 695266, 722007, 736164, 775710, 802230, 849420, 853281, 920205, 948090, 962676, 1003860, 1042899, 1104246, 1110780, 1137708, 1203345, 1226940, 1312740, 1390532, 1422135, 1444014, 1551420, 1604460, 1706562, 1738165, 1840410, 1896180, 2085798, 2208492, 2406690, 2760615, 2844270, 2888028, 3128697, 3413124, 3476330, 3610035, 3680820, 4171596, 4266405, 4813380, 5214495, 5521230, 5688540, 6257394, 6952660, 7220070, 8532810, 9386091, 10428990, 11042460, 12514788, 14440140, 15643485, 17065620, 18772182, 20857980, 31286970, 37544364, 46930455, 62573940, 93860910, 187721820]

約数ペア:

[(1, 187721820), (2, 93860910), (3, 62573940), (4, 46930455), (5, 37544364), (6, 31286970), (9, 20857980), (10, 18772182), (11, 17065620), (12, 15643485), (13, 14440140), (15, 12514788), (17, 11042460), (18, 10428990), (20, 9386091), (22, 8532810), (26, 7220070), (27, 6952660), (30, 6257394), (33, 5688540), (34, 5521230), (36, 5214495), (39, 4813380), (44, 4266405), (45, 4171596), (51, 3680820), (52, 3610035), (54, 3476330), (55, 3413124), (60, 3128697), (65, 2888028), (66, 2844270), (68, 2760615), (78, 2406690), (85, 2208492), (90, 2085798), (99, 1896180), (102, 1840410), (108, 1738165), (110, 1706562), (117, 1604460), (121, 1551420), (130, 1444014), (132, 1422135), (135, 1390532), (143, 1312740), (153, 1226940), (156, 1203345), (165, 1137708), (169, 1110780), (170, 1104246), (180, 1042899), (187, 1003860), (195, 962676), (198, 948090), (204, 920205), (220, 853281), (221, 849420), (234, 802230), (242, 775710), (255, 736164), (260, 722007), (270, 695266), (286, 656370), (297, 632060), (306, 613470), (330, 568854), (338, 555390), (340, 552123), (351, 534820), (363, 517140), (374, 501930), (390, 481338), (396, 474045), (429, 437580), (442, 424710), (459, 408980), (468, 401115), (484, 387855), (495, 379236), (507, 370260), (510, 368082), (540, 347633), (561, 334620), (572, 328185), (585, 320892), (594, 316030), (605, 310284), (612, 306735), (660, 284427), (663, 283140), (676, 277695), (702, 267410), (715, 262548), (726, 258570), (748, 250965), (765, 245388), (780, 240669), (845, 222156), (858, 218790), (884, 212355), (918, 204490), (935, 200772), (990, 189618), (1014, 185130), (1020, 184041), (1089, 172380), (1105, 169884), (1122, 167310), (1170, 160446), (1188, 158015), (1210, 155142), (1287, 145860), (1326, 141570), (1404, 133705), (1430, 131274), (1452, 129285), (1485, 126412), (1521, 123420), (1530, 122694), (1573, 119340), (1683, 111540), (1690, 111078), (1716, 109395), (1755, 106964), (1815, 103428), (1836, 102245), (1859, 100980), (1870, 100386), (1980, 94809), (1989, 94380), (2028, 92565), (2057, 91260), (2145, 87516), (2178, 86190), (2210, 84942), (2244, 83655), (2295, 81796), (2340, 80223), (2420, 77571), (2431, 77220), (2535, 74052), (2574, 72930), (2652, 70785), (2805, 66924), (2860, 65637), (2873, 65340), (2970, 63206), (3042, 61710), (3060, 61347), (3146, 59670), (3267, 57460), (3315, 56628), (3366, 55770), (3380, 55539), (3510, 53482), (3630, 51714), (3718, 50490), (3740, 50193), (3861, 48620), (3978, 47190), (4114, 45630), (4290, 43758), (4356, 43095), (4420, 42471), (4563, 41140), (4590, 40898), (4719, 39780), (4862, 38610), (5049, 37180), (5070, 37026), (5148, 36465), (5445, 34476), (5577, 33660), (5610, 33462), (5746, 32670), (5940, 31603), (5967, 31460), (6084, 30855), (6171, 30420), (6292, 29835), (6435, 29172), (6534, 28730), (6630, 28314), (6732, 27885), (7020, 26741), (7260, 25857), (7293, 25740), (7436, 25245), (7605, 24684), (7722, 24310), (7865, 23868), (7956, 23595), (8228, 22815), (8415, 22308), (8580, 21879), (8619, 21780), (9126, 20570), (9180, 20449), (9295, 20196), (9438, 19890), (9724, 19305), (9945, 18876), (10098, 18590), (10140, 18513), (10285, 18252), (10890, 17238), (11154, 16830), (11220, 16731), (11492, 16335), (11934, 15730), (12155, 15444), (12342, 15210), (12870, 14586), (13068, 14365), (13260, 14157)]