201644820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 288

約数和(自身を含む): 721532448

約数和(自身を除く): 519887628

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, 137, 148, 153, 156, 170, 180, 185, 195, 204, 221, 222, 234, 255, 260, 274, 306, 333, 340, 370, 390, 411, 442, 444, 468, 481, 510, 548, 555, 585, 612, 629, 663, 666, 685, 740, 765, 780, 822, 884, 962, 1020, 1105, 1110, 1170, 1233, 1258, 1326, 1332, 1370, 1443, 1530, 1644, 1665, 1781, 1887, 1924, 1989, 2055, 2210, 2220, 2329, 2340, 2405, 2466, 2516, 2652, 2740, 2886, 3060, 3145, 3315, 3330, 3562, 3774, 3978, 4110, 4329, 4420, 4658, 4810, 4932, 5069, 5343, 5661, 5772, 6165, 6290, 6630, 6660, 6987, 7124, 7215, 7548, 7956, 8177, 8220, 8658, 8905, 9316, 9435, 9620, 9945, 10138, 10686, 11322, 11645, 12330, 12580, 13260, 13974, 14430, 15207, 16029, 16354, 17316, 17810, 18870, 19890, 20276, 20961, 21372, 21645, 22644, 23290, 24531, 24660, 25345, 26715, 27948, 28305, 28860, 30277, 30414, 32058, 32708, 34935, 35620, 37740, 39780, 40885, 41922, 43290, 45621, 46580, 49062, 50690, 53430, 56610, 60554, 60828, 64116, 65897, 69870, 73593, 76035, 80145, 81770, 83844, 86173, 86580, 90831, 91242, 98124, 101380, 104805, 106860, 113220, 121108, 122655, 131794, 139740, 147186, 151385, 152070, 160290, 163540, 172346, 181662, 182484, 197691, 209610, 228105, 245310, 258519, 263588, 272493, 294372, 302770, 304140, 320580, 329485, 344692, 363324, 367965, 395382, 419220, 430865, 454155, 456210, 490620, 517038, 544986, 593073, 605540, 658970, 735930, 775557, 790764, 861730, 908310, 912420, 988455, 1034076, 1089972, 1120249, 1186146, 1292595, 1317940, 1362465, 1471860, 1551114, 1723460, 1816620, 1976910, 2240498, 2372292, 2585190, 2724930, 2965365, 3102228, 3360747, 3877785, 3953820, 4480996, 5170380, 5449860, 5601245, 5930730, 6721494, 7755570, 10082241, 11202490, 11861460, 13442988, 15511140, 16803735, 20164482, 22404980, 33607470, 40328964, 50411205, 67214940, 100822410, 201644820]

約数ペア:

[(1, 201644820), (2, 100822410), (3, 67214940), (4, 50411205), (5, 40328964), (6, 33607470), (9, 22404980), (10, 20164482), (12, 16803735), (13, 15511140), (15, 13442988), (17, 11861460), (18, 11202490), (20, 10082241), (26, 7755570), (30, 6721494), (34, 5930730), (36, 5601245), (37, 5449860), (39, 5170380), (45, 4480996), (51, 3953820), (52, 3877785), (60, 3360747), (65, 3102228), (68, 2965365), (74, 2724930), (78, 2585190), (85, 2372292), (90, 2240498), (102, 1976910), (111, 1816620), (117, 1723460), (130, 1551114), (137, 1471860), (148, 1362465), (153, 1317940), (156, 1292595), (170, 1186146), (180, 1120249), (185, 1089972), (195, 1034076), (204, 988455), (221, 912420), (222, 908310), (234, 861730), (255, 790764), (260, 775557), (274, 735930), (306, 658970), (333, 605540), (340, 593073), (370, 544986), (390, 517038), (411, 490620), (442, 456210), (444, 454155), (468, 430865), (481, 419220), (510, 395382), (548, 367965), (555, 363324), (585, 344692), (612, 329485), (629, 320580), (663, 304140), (666, 302770), (685, 294372), (740, 272493), (765, 263588), (780, 258519), (822, 245310), (884, 228105), (962, 209610), (1020, 197691), (1105, 182484), (1110, 181662), (1170, 172346), (1233, 163540), (1258, 160290), (1326, 152070), (1332, 151385), (1370, 147186), (1443, 139740), (1530, 131794), (1644, 122655), (1665, 121108), (1781, 113220), (1887, 106860), (1924, 104805), (1989, 101380), (2055, 98124), (2210, 91242), (2220, 90831), (2329, 86580), (2340, 86173), (2405, 83844), (2466, 81770), (2516, 80145), (2652, 76035), (2740, 73593), (2886, 69870), (3060, 65897), (3145, 64116), (3315, 60828), (3330, 60554), (3562, 56610), (3774, 53430), (3978, 50690), (4110, 49062), (4329, 46580), (4420, 45621), (4658, 43290), (4810, 41922), (4932, 40885), (5069, 39780), (5343, 37740), (5661, 35620), (5772, 34935), (6165, 32708), (6290, 32058), (6630, 30414), (6660, 30277), (6987, 28860), (7124, 28305), (7215, 27948), (7548, 26715), (7956, 25345), (8177, 24660), (8220, 24531), (8658, 23290), (8905, 22644), (9316, 21645), (9435, 21372), (9620, 20961), (9945, 20276), (10138, 19890), (10686, 18870), (11322, 17810), (11645, 17316), (12330, 16354), (12580, 16029), (13260, 15207), (13974, 14430)]