20029230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 192

約数和(自身を含む): 63685440

約数和(自身を除く): 43656210

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 19, 26, 30, 34, 38, 39, 45, 51, 53, 57, 65, 78, 85, 90, 95, 102, 106, 114, 117, 130, 153, 159, 170, 171, 190, 195, 221, 234, 247, 255, 265, 285, 306, 318, 323, 342, 390, 442, 477, 494, 510, 530, 570, 585, 646, 663, 689, 741, 765, 795, 855, 901, 954, 969, 1007, 1105, 1170, 1235, 1326, 1378, 1482, 1530, 1590, 1615, 1710, 1802, 1938, 1989, 2014, 2067, 2210, 2223, 2385, 2470, 2703, 2907, 3021, 3230, 3315, 3445, 3705, 3978, 4134, 4199, 4446, 4505, 4770, 4845, 5035, 5406, 5814, 6042, 6201, 6630, 6890, 7410, 8109, 8398, 9010, 9063, 9690, 9945, 10070, 10335, 11115, 11713, 12402, 12597, 13091, 13515, 14535, 15105, 16218, 17119, 18126, 19890, 20670, 20995, 22230, 23426, 25194, 26182, 27030, 29070, 30210, 31005, 34238, 35139, 37791, 39273, 40545, 41990, 45315, 51357, 58565, 62010, 62985, 65455, 70278, 75582, 78546, 81090, 85595, 90630, 102714, 105417, 117130, 117819, 125970, 130910, 154071, 171190, 175695, 188955, 196365, 210834, 222547, 235638, 256785, 308142, 351390, 377910, 392730, 445094, 513570, 527085, 589095, 667641, 770355, 1054170, 1112735, 1178190, 1335282, 1540710, 2002923, 2225470, 3338205, 4005846, 6676410, 10014615, 20029230]

約数ペア:

[(1, 20029230), (2, 10014615), (3, 6676410), (5, 4005846), (6, 3338205), (9, 2225470), (10, 2002923), (13, 1540710), (15, 1335282), (17, 1178190), (18, 1112735), (19, 1054170), (26, 770355), (30, 667641), (34, 589095), (38, 527085), (39, 513570), (45, 445094), (51, 392730), (53, 377910), (57, 351390), (65, 308142), (78, 256785), (85, 235638), (90, 222547), (95, 210834), (102, 196365), (106, 188955), (114, 175695), (117, 171190), (130, 154071), (153, 130910), (159, 125970), (170, 117819), (171, 117130), (190, 105417), (195, 102714), (221, 90630), (234, 85595), (247, 81090), (255, 78546), (265, 75582), (285, 70278), (306, 65455), (318, 62985), (323, 62010), (342, 58565), (390, 51357), (442, 45315), (477, 41990), (494, 40545), (510, 39273), (530, 37791), (570, 35139), (585, 34238), (646, 31005), (663, 30210), (689, 29070), (741, 27030), (765, 26182), (795, 25194), (855, 23426), (901, 22230), (954, 20995), (969, 20670), (1007, 19890), (1105, 18126), (1170, 17119), (1235, 16218), (1326, 15105), (1378, 14535), (1482, 13515), (1530, 13091), (1590, 12597), (1615, 12402), (1710, 11713), (1802, 11115), (1938, 10335), (1989, 10070), (2014, 9945), (2067, 9690), (2210, 9063), (2223, 9010), (2385, 8398), (2470, 8109), (2703, 7410), (2907, 6890), (3021, 6630), (3230, 6201), (3315, 6042), (3445, 5814), (3705, 5406), (3978, 5035), (4134, 4845), (4199, 4770), (4446, 4505)]