16545895020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{210347}}^1$

素因数の和:210404

約数の個数: 144

約数和(自身を含む): 55128003840

約数和(自身を除く): 38582108820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 684, 690, 828, 855, 874, 1035, 1140, 1311, 1380, 1710, 1748, 2070, 2185, 2622, 3420, 3933, 4140, 4370, 5244, 6555, 7866, 8740, 13110, 15732, 19665, 26220, 39330, 78660, 210347, 420694, 631041, 841388, 1051735, 1262082, 1893123, 2103470, 2524164, 3155205, 3786246, 3996593, 4206940, 4837981, 6310410, 7572492, 7993186, 9465615, 9675962, 11989779, 12620820, 14513943, 15986372, 18931230, 19351924, 19982965, 23979558, 24189905, 29027886, 35969337, 37862460, 39965930, 43541829, 47959116, 48379810, 58055772, 59948895, 71938674, 72569715, 79931860, 87083658, 91921639, 96759620, 119897790, 143877348, 145139430, 174167316, 179846685, 183843278, 217709145, 239795580, 275764917, 290278860, 359693370, 367686556, 435418290, 459608195, 551529834, 719386740, 827294751, 870836580, 919216390, 1103059668, 1378824585, 1654589502, 1838432780, 2757649170, 3309179004, 4136473755, 5515298340, 8272947510, 16545895020]

約数ペア:

[(1, 16545895020), (2, 8272947510), (3, 5515298340), (4, 4136473755), (5, 3309179004), (6, 2757649170), (9, 1838432780), (10, 1654589502), (12, 1378824585), (15, 1103059668), (18, 919216390), (19, 870836580), (20, 827294751), (23, 719386740), (30, 551529834), (36, 459608195), (38, 435418290), (45, 367686556), (46, 359693370), (57, 290278860), (60, 275764917), (69, 239795580), (76, 217709145), (90, 183843278), (92, 179846685), (95, 174167316), (114, 145139430), (115, 143877348), (138, 119897790), (171, 96759620), (180, 91921639), (190, 87083658), (207, 79931860), (228, 72569715), (230, 71938674), (276, 59948895), (285, 58055772), (342, 48379810), (345, 47959116), (380, 43541829), (414, 39965930), (437, 37862460), (460, 35969337), (570, 29027886), (684, 24189905), (690, 23979558), (828, 19982965), (855, 19351924), (874, 18931230), (1035, 15986372), (1140, 14513943), (1311, 12620820), (1380, 11989779), (1710, 9675962), (1748, 9465615), (2070, 7993186), (2185, 7572492), (2622, 6310410), (3420, 4837981), (3933, 4206940), (4140, 3996593), (4370, 3786246), (5244, 3155205), (6555, 2524164), (7866, 2103470), (8740, 1893123), (13110, 1262082), (15732, 1051735), (19665, 841388), (26220, 631041), (39330, 420694), (78660, 210347)]