16884420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{5743}}^1$

素因数の和:5769

約数の個数: 72

約数和(自身を含む): 55004544

約数和(自身を除く): 38120124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 5743, 11486, 17229, 22972, 28715, 34458, 40201, 57430, 68916, 80402, 86145, 114860, 120603, 160804, 172290, 201005, 241206, 281407, 344580, 402010, 482412, 562814, 603015, 804020, 844221, 1125628, 1206030, 1407035, 1688442, 2412060, 2814070, 3376884, 4221105, 5628140, 8442210, 16884420]

約数ペア:

[(1, 16884420), (2, 8442210), (3, 5628140), (4, 4221105), (5, 3376884), (6, 2814070), (7, 2412060), (10, 1688442), (12, 1407035), (14, 1206030), (15, 1125628), (20, 844221), (21, 804020), (28, 603015), (30, 562814), (35, 482412), (42, 402010), (49, 344580), (60, 281407), (70, 241206), (84, 201005), (98, 172290), (105, 160804), (140, 120603), (147, 114860), (196, 86145), (210, 80402), (245, 68916), (294, 57430), (420, 40201), (490, 34458), (588, 28715), (735, 22972), (980, 17229), (1470, 11486), (2940, 5743)]