16338720220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{9439}}^1$

素因数の和:9595

約数の個数: 96

約数和(自身を含む): 36996341760

約数和(自身を除く): 20657621540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 71, 92, 106, 115, 142, 212, 230, 265, 284, 355, 460, 530, 710, 1060, 1219, 1420, 1633, 2438, 3266, 3763, 4876, 6095, 6532, 7526, 8165, 9439, 12190, 15052, 16330, 18815, 18878, 24380, 32660, 37630, 37756, 47195, 75260, 86549, 94390, 173098, 188780, 217097, 346196, 432745, 434194, 500267, 670169, 865490, 868388, 1000534, 1085485, 1340338, 1730980, 2001068, 2170970, 2501335, 2680676, 3350845, 4341940, 5002670, 6701690, 10005340, 11506141, 13403380, 15413887, 23012282, 30827774, 35518957, 46024564, 57530705, 61655548, 71037914, 77069435, 115061410, 142075828, 154138870, 177594785, 230122820, 308277740, 355189570, 710379140, 816936011, 1633872022, 3267744044, 4084680055, 8169360110, 16338720220]

約数ペア:

[(1, 16338720220), (2, 8169360110), (4, 4084680055), (5, 3267744044), (10, 1633872022), (20, 816936011), (23, 710379140), (46, 355189570), (53, 308277740), (71, 230122820), (92, 177594785), (106, 154138870), (115, 142075828), (142, 115061410), (212, 77069435), (230, 71037914), (265, 61655548), (284, 57530705), (355, 46024564), (460, 35518957), (530, 30827774), (710, 23012282), (1060, 15413887), (1219, 13403380), (1420, 11506141), (1633, 10005340), (2438, 6701690), (3266, 5002670), (3763, 4341940), (4876, 3350845), (6095, 2680676), (6532, 2501335), (7526, 2170970), (8165, 2001068), (9439, 1730980), (12190, 1340338), (15052, 1085485), (16330, 1000534), (18815, 868388), (18878, 865490), (24380, 670169), (32660, 500267), (37630, 434194), (37756, 432745), (47195, 346196), (75260, 217097), (86549, 188780), (94390, 173098)]