191381580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{283}}^1$

素因数の和:345

約数の個数: 216

約数和(自身を含む): 666465072

約数和(自身を除く): 475083492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 283, 289, 306, 340, 390, 442, 468, 510, 566, 578, 585, 612, 663, 765, 780, 849, 867, 884, 1020, 1105, 1132, 1156, 1170, 1326, 1415, 1445, 1530, 1698, 1734, 1989, 2210, 2340, 2547, 2601, 2652, 2830, 2890, 3060, 3315, 3396, 3468, 3679, 3757, 3978, 4245, 4335, 4420, 4811, 5094, 5202, 5660, 5780, 6630, 7358, 7514, 7956, 8490, 8670, 9622, 9945, 10188, 10404, 11037, 11271, 12735, 13005, 13260, 14433, 14716, 15028, 16980, 17340, 18395, 18785, 19244, 19890, 22074, 22542, 24055, 25470, 26010, 28866, 33111, 33813, 36790, 37570, 39780, 43299, 44148, 45084, 48110, 50940, 52020, 55185, 56355, 57732, 62543, 66222, 67626, 72165, 73580, 75140, 81787, 86598, 96220, 110370, 112710, 125086, 132444, 135252, 144330, 163574, 165555, 169065, 173196, 187629, 216495, 220740, 225420, 245361, 250172, 288660, 312715, 327148, 331110, 338130, 375258, 408935, 432990, 490722, 562887, 625430, 662220, 676260, 736083, 750516, 817870, 865980, 938145, 981444, 1063231, 1125774, 1226805, 1250860, 1472166, 1635740, 1876290, 2126462, 2251548, 2453610, 2814435, 2944332, 3189693, 3680415, 3752580, 4252924, 4907220, 5316155, 5628870, 6379386, 7360830, 9569079, 10632310, 11257740, 12758772, 14721660, 15948465, 19138158, 21264620, 31896930, 38276316, 47845395, 63793860, 95690790, 191381580]

約数ペア:

[(1, 191381580), (2, 95690790), (3, 63793860), (4, 47845395), (5, 38276316), (6, 31896930), (9, 21264620), (10, 19138158), (12, 15948465), (13, 14721660), (15, 12758772), (17, 11257740), (18, 10632310), (20, 9569079), (26, 7360830), (30, 6379386), (34, 5628870), (36, 5316155), (39, 4907220), (45, 4252924), (51, 3752580), (52, 3680415), (60, 3189693), (65, 2944332), (68, 2814435), (78, 2453610), (85, 2251548), (90, 2126462), (102, 1876290), (117, 1635740), (130, 1472166), (153, 1250860), (156, 1226805), (170, 1125774), (180, 1063231), (195, 981444), (204, 938145), (221, 865980), (234, 817870), (255, 750516), (260, 736083), (283, 676260), (289, 662220), (306, 625430), (340, 562887), (390, 490722), (442, 432990), (468, 408935), (510, 375258), (566, 338130), (578, 331110), (585, 327148), (612, 312715), (663, 288660), (765, 250172), (780, 245361), (849, 225420), (867, 220740), (884, 216495), (1020, 187629), (1105, 173196), (1132, 169065), (1156, 165555), (1170, 163574), (1326, 144330), (1415, 135252), (1445, 132444), (1530, 125086), (1698, 112710), (1734, 110370), (1989, 96220), (2210, 86598), (2340, 81787), (2547, 75140), (2601, 73580), (2652, 72165), (2830, 67626), (2890, 66222), (3060, 62543), (3315, 57732), (3396, 56355), (3468, 55185), (3679, 52020), (3757, 50940), (3978, 48110), (4245, 45084), (4335, 44148), (4420, 43299), (4811, 39780), (5094, 37570), (5202, 36790), (5660, 33813), (5780, 33111), (6630, 28866), (7358, 26010), (7514, 25470), (7956, 24055), (8490, 22542), (8670, 22074), (9622, 19890), (9945, 19244), (10188, 18785), (10404, 18395), (11037, 17340), (11271, 16980), (12735, 15028), (13005, 14716), (13260, 14433)]