204588540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 288

約数和(自身を含む): 731989440

約数和(自身を除く): 527400900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 37, 39, 45, 51, 52, 60, 65, 68, 74, 78, 85, 90, 102, 111, 117, 130, 139, 148, 153, 156, 170, 180, 185, 195, 204, 221, 222, 234, 255, 260, 278, 306, 333, 340, 370, 390, 417, 442, 444, 468, 481, 510, 555, 556, 585, 612, 629, 663, 666, 695, 740, 765, 780, 834, 884, 962, 1020, 1105, 1110, 1170, 1251, 1258, 1326, 1332, 1390, 1443, 1530, 1665, 1668, 1807, 1887, 1924, 1989, 2085, 2210, 2220, 2340, 2363, 2405, 2502, 2516, 2652, 2780, 2886, 3060, 3145, 3315, 3330, 3614, 3774, 3978, 4170, 4329, 4420, 4726, 4810, 5004, 5143, 5421, 5661, 5772, 6255, 6290, 6630, 6660, 7089, 7215, 7228, 7548, 7956, 8177, 8340, 8658, 9035, 9435, 9452, 9620, 9945, 10286, 10842, 11322, 11815, 12510, 12580, 13260, 14178, 14430, 15429, 16263, 16354, 17316, 18070, 18870, 19890, 20572, 21267, 21645, 21684, 22644, 23630, 24531, 25020, 25715, 27105, 28305, 28356, 28860, 30719, 30858, 32526, 32708, 35445, 36140, 37740, 39780, 40885, 42534, 43290, 46287, 47260, 49062, 51430, 54210, 56610, 61438, 61716, 65052, 66859, 70890, 73593, 77145, 81315, 81770, 85068, 86580, 87431, 92157, 92574, 98124, 102860, 106335, 108420, 113220, 122655, 122876, 133718, 141780, 147186, 153595, 154290, 162630, 163540, 174862, 184314, 185148, 200577, 212670, 231435, 245310, 262293, 267436, 276471, 294372, 307190, 308580, 325260, 334295, 349724, 367965, 368628, 401154, 425340, 437155, 460785, 462870, 490620, 524586, 552942, 601731, 614380, 668590, 735930, 786879, 802308, 874310, 921570, 925740, 1002885, 1049172, 1105884, 1136603, 1203462, 1311465, 1337180, 1382355, 1471860, 1573758, 1748620, 1843140, 2005770, 2273206, 2406924, 2622930, 2764710, 3008655, 3147516, 3409809, 3934395, 4011540, 4546412, 5245860, 5529420, 5683015, 6017310, 6819618, 7868790, 10229427, 11366030, 12034620, 13639236, 15737580, 17049045, 20458854, 22732060, 34098090, 40917708, 51147135, 68196180, 102294270, 204588540]

約数ペア:

[(1, 204588540), (2, 102294270), (3, 68196180), (4, 51147135), (5, 40917708), (6, 34098090), (9, 22732060), (10, 20458854), (12, 17049045), (13, 15737580), (15, 13639236), (17, 12034620), (18, 11366030), (20, 10229427), (26, 7868790), (30, 6819618), (34, 6017310), (36, 5683015), (37, 5529420), (39, 5245860), (45, 4546412), (51, 4011540), (52, 3934395), (60, 3409809), (65, 3147516), (68, 3008655), (74, 2764710), (78, 2622930), (85, 2406924), (90, 2273206), (102, 2005770), (111, 1843140), (117, 1748620), (130, 1573758), (139, 1471860), (148, 1382355), (153, 1337180), (156, 1311465), (170, 1203462), (180, 1136603), (185, 1105884), (195, 1049172), (204, 1002885), (221, 925740), (222, 921570), (234, 874310), (255, 802308), (260, 786879), (278, 735930), (306, 668590), (333, 614380), (340, 601731), (370, 552942), (390, 524586), (417, 490620), (442, 462870), (444, 460785), (468, 437155), (481, 425340), (510, 401154), (555, 368628), (556, 367965), (585, 349724), (612, 334295), (629, 325260), (663, 308580), (666, 307190), (695, 294372), (740, 276471), (765, 267436), (780, 262293), (834, 245310), (884, 231435), (962, 212670), (1020, 200577), (1105, 185148), (1110, 184314), (1170, 174862), (1251, 163540), (1258, 162630), (1326, 154290), (1332, 153595), (1390, 147186), (1443, 141780), (1530, 133718), (1665, 122876), (1668, 122655), (1807, 113220), (1887, 108420), (1924, 106335), (1989, 102860), (2085, 98124), (2210, 92574), (2220, 92157), (2340, 87431), (2363, 86580), (2405, 85068), (2502, 81770), (2516, 81315), (2652, 77145), (2780, 73593), (2886, 70890), (3060, 66859), (3145, 65052), (3315, 61716), (3330, 61438), (3614, 56610), (3774, 54210), (3978, 51430), (4170, 49062), (4329, 47260), (4420, 46287), (4726, 43290), (4810, 42534), (5004, 40885), (5143, 39780), (5421, 37740), (5661, 36140), (5772, 35445), (6255, 32708), (6290, 32526), (6630, 30858), (6660, 30719), (7089, 28860), (7215, 28356), (7228, 28305), (7548, 27105), (7956, 25715), (8177, 25020), (8340, 24531), (8658, 23630), (9035, 22644), (9435, 21684), (9452, 21645), (9620, 21267), (9945, 20572), (10286, 19890), (10842, 18870), (11322, 18070), (11815, 17316), (12510, 16354), (12580, 16263), (13260, 15429), (14178, 14430)]