15724020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1105

約数の個数: 96

約数和(自身を含む): 49956480

約数和(自身を除く): 34232460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1061, 1140, 1235, 1482, 2122, 2470, 2964, 3183, 3705, 4244, 4940, 5305, 6366, 7410, 10610, 12732, 13793, 14820, 15915, 20159, 21220, 27586, 31830, 40318, 41379, 55172, 60477, 63660, 68965, 80636, 82758, 100795, 120954, 137930, 165516, 201590, 206895, 241908, 262067, 275860, 302385, 403180, 413790, 524134, 604770, 786201, 827580, 1048268, 1209540, 1310335, 1572402, 2620670, 3144804, 3931005, 5241340, 7862010, 15724020]

約数ペア:

[(1, 15724020), (2, 7862010), (3, 5241340), (4, 3931005), (5, 3144804), (6, 2620670), (10, 1572402), (12, 1310335), (13, 1209540), (15, 1048268), (19, 827580), (20, 786201), (26, 604770), (30, 524134), (38, 413790), (39, 403180), (52, 302385), (57, 275860), (60, 262067), (65, 241908), (76, 206895), (78, 201590), (95, 165516), (114, 137930), (130, 120954), (156, 100795), (190, 82758), (195, 80636), (228, 68965), (247, 63660), (260, 60477), (285, 55172), (380, 41379), (390, 40318), (494, 31830), (570, 27586), (741, 21220), (780, 20159), (988, 15915), (1061, 14820), (1140, 13793), (1235, 12732), (1482, 10610), (2122, 7410), (2470, 6366), (2964, 5305), (3183, 4940), (3705, 4244)]